NDA Maths : Vector & 3D | NDA 1, 2024 | Defence Wallah

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📌 𝐃𝐄𝐅𝐄𝐍𝐂𝐄 𝐖𝐀𝐋𝐋𝐀𝐇 𝐒𝐎𝐂𝐈𝐀𝐋 𝐌𝐄𝐃𝐈𝐀
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📌 Time Stamp:
0:00 Intro
0:03:24 Quantities
0:08:40 Position Vector
0:14:17 Co - initial Vectors & Co - Terminous Vectors
0:15:59 Ratio
1:03:00 Scalar Projection of Vector & Important Results
1:10:05 Cross Product / Vector Product
1:22:00 Area Of Parallelogram
1:35:57 Torque ( Moment of Force )
1:37:41 Scalar Triple Product
1:45:54 Vector Triple Product
2:32:53 Dr's & Dc's
2:57:40 Dr's & Dc's Imp pts., Eqn
3:57:48 Plane
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📌 𝐑𝐄𝐂𝐎𝐌𝐌𝐄𝐍𝐃𝐄𝐃 𝐂𝐇𝐀𝐍𝐍𝐄𝐋𝐒 𝐅𝐎𝐑 𝐘𝐎𝐔
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📌 𝐏𝐇𝐘𝐒𝐈𝐂𝐒 𝐖𝐀𝐋𝐋𝐀𝐇 𝐒𝐎𝐂𝐈𝐀𝐋 𝐌𝐄𝐃𝐈𝐀
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#NDA2024Maths #DefenceWallah #PhysicsWallah #DefenceExams #NDAExam #NDA2024 #NDA1 #NDA2024Exam #NDAMath #MathsForNDA2024 #NDA2024Math #NDA1 #VectorAnd3D #MathematicsNDA2024 #NDAMath2024 #ShaktiBatch

[mannmalik]

00:19 Preparation for NDA exam
02:28 Vector and 3D have a high weightage in exam, around 8.5% of the paper.
07:03 Introduction to vectors and unit vectors
09:35 Understanding Vectors in 3D Space
14:55 Understanding vector terminus and direction
17:04 Understanding vector addition and terminus
21:21 Understanding the Laws of Vector Addition
23:15 Explaining vector addition and properties of a regular hexagon
27:49 Understanding vector division in ratio
29:56 Understanding vector centroids in NDA Maths
34:36 Multiplying vectors can result in scalar quantities called dot products.
36:37 Understanding Angle-Related Points in NDA Maths
40:37 Understanding the concept of vector dot product
42:39 Understanding acute angles between vectors A and B
46:55 Understanding values less than zero and their comparisons.
48:45 Understanding angles and axes in vector mathematics
52:58 Understanding vector magnitudes and dot product formulas
55:00 Understanding the angle theta between vectors is crucial
58:54 Introduction to Vector Maths concepts
1:01:19 Understanding scalar projection in vectors
1:05:46 Discussion on the difficulty and ease of the 2023 paper
1:07:37 Understanding vector magnitudes and their importance.
1:12:05 Understanding vector cross product through practical explanation
1:14:27 Understanding vector operations - cross-product and dot product
1:19:44 Understanding vector direction and unit vector perpendicular to a and b.
1:22:04 Explaining vectors, planes, and formulas for NDA Mathematics
1:26:31 Understanding determinants expansion and magnitudes in Maths.
1:29:10 Understanding vector properties and collinearity
1:34:18 Understanding torque and collinear vectors
1:36:24 Discussing the difference in language and culture between Haryana and other regions
1:40:33 Understanding the concept of Scalar Triple Product in Vector & 3D math
1:42:30 Understanding vector Triple product in NDA Mathematics
1:46:33 Understanding the rules for vector and cross product
1:48:25 Solving vector subtraction using position vectors
1:52:45 Understanding and calculating unit vectors in 3D space
1:54:55 Understanding collinear vectors and parallel vectors
1:59:36 Understanding vector and 3D concepts about parallelograms.
2:02:11 Introduction to vectors and position vector of a point
2:06:33 Understanding inequalities in mathematics
2:08:18 Understanding the angle between perpendicular vectors
2:13:16 Understanding mathematical concepts related to sine square theta
2:15:34 Finding the relationship between vectors A and B
2:20:54 Understanding dot product of unit vectors
2:23:10 Discussing coplanarity and box product in vectors.
2:27:20 Cross product of vectors is not associative
2:29:28 Discussing vector properties and homework assignments
2:33:49 Emphasis on consistent practice over time for NDA exam preparation
2:35:54 Understanding direction ratio and its application
2:40:48 Discussion on vectors, direction ratios, and unit vectors
2:43:01 Vectors make equal angles and their inclinations
2:47:36 Understanding the equation of a line with given point and direction ratios.
2:49:33 Understanding vector form and equations in 3D space
2:54:28 Equation of line using point and direction ratio
2:56:34 Explanation of directional ratios and direction cosines
3:01:34 Finding Direction Ratios and Vectors
3:04:07 Understanding vector and 3D equations
3:08:45 Understanding the concept of lines not being parallel
3:10:56 Skew lines are lines that are neither parallel nor intersecting.
3:16:54 Understanding perpendicular distance calculations in NDA Maths
3:18:57 Calculation of perpendicular distance
3:23:32 The question discusses finding the value of Lada.
3:25:59 Understanding line equations and foot of perpendicular
3:30:26 The angle between the lines and direction ratios
3:32:59 Explained the concept of finding the smaller value by squaring
3:36:51 Understanding and manipulating vectors in Maths for NDA exam preparation.
3:39:19 Finding the shortest distance using vector cross product
3:44:39 Understanding standard form in mathematics
3:46:39 Understanding the concept of perpendicular lines and distance
3:51:23 Reviewing vector and 3D calculations
3:54:02 Understanding vector points in mathematics
3:57:59 Introduction to plane equations and related concepts
4:00:17 Methods to find the equation of plane
4:04:58 Understanding determinants and intersection of planes
4:07:28 Understanding the equation of a plane in intercept form
4:12:23 Understanding the intercept

[BharatGhantala]

Who is studying for NDA first time for 2024 NDA 2.... Shift after 12 th..

[Nitinofficial]

These chapters almost done .
Thank you so much sir for this amazing lecture

[ShikhaChauhan]

All clear all done 👍✅
Amazing lectures ❤️👍
Thank you sir 🎉🎉
Jai Hind Jai Bharat sir 🙏🇮🇳

[kumargaurav]

Revision of Vectors and 3D done ✅ in single sitting.
Sir nai lunch nhi kiya, toh maine bhi nhi kiya 🤗💕...
Thankyou sir 💕🤗🤝

[AsthaRajput..]

Thank you sir sab ke liye ye class provide karane ke liye

[gopaltripathi]

Bikul rbchik 😊
Ok report mamla 😊
Tadka chachi 😊
Sayonara ting tong 💕
Radhe radhe 🥰
Sir jii....

[ulralegends]

i have taken the batch of nda foundation these videos are exactly same

[DareDragonie]

Sir haryanvi tone me padhne ka Maja Aata Hai EK dum 😎💪💥😂

[sanskarsharma]

Thankyou so much sir for this wonderful session 💫✨❤

[Bhairavsingh]

U are my man crush 🥰 sir 💖 . great teacher jinse padhkar math easy ho gya mera..❤

[riyashahi]

I am currently studying in 10th standard and I am preparing for NDA

[kashish]

thankyou so much sir for such an amazing lecture😊😇😄

[babitasoni]

Sir your lecture is amazing 🎉🎉🎉 my all doubt towards this chapter has cleared thnku sir ❤️❤️❤️❤️

[adwaithm]

2:29:02 ... in this shouldn't the first option be true also as the c vector is perpendicular to a x b ..and n can is also perpendicular to axb so we can say that in this case c vector, which is a unit vector, can replave n cap
...

[nikhilmaan-zjck]

repeat this leacture kuch bhe smj nhi arra sir

[chinmaysamant]

Thank you so much sir Jai Hind sir 🇮🇳🇮🇳🇮🇳

[ravangaming]

Hi sir..mera nam anurag chauhan ha mana isi year 12 passout ki h or abhi tk family function m tha or NDA crack Krna ka dream ha sir par koi guidence nhi ha bhot si video dekhi youtube pe apki best lagi...sir actually mana Google sa sara syllabus math k science ka GS history geography sab likh lia ab April 2025 ma hoga NDA 1 toh sir I want to crack it...sir tab tk ap ko bologe ma vhi Krna ko tayar hu please sir ...mera ghr ki condition thik ni h islya ma ya kra hu taki sab shi kr sku...ma noida ka hu pr mara ghr walo na muja Haryana bhej rkha h
sir actually mera ghr walo pe itna resources nhi h toh muja yaha library join kra rakhi ha subh 8 sa sham 8 tk ka time rhta h sir jo ap bologe jasa bologe ma krna ko tayar hu sir bhot dikkat ha sir please 🙏🏻 krva do sir NDA clear raat din ek krdunha sir apka padhaya hua sab samjh aagya please sir .... chota bhai samjh ke sath dedo sir bhot abhar rahunga apka jindgi bhar karz rhega apka 🙏🏻😔