Quadratic equations in 30 min Class 9 & 10 | Math for NTSE & Boards | Full Chapter Revision

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Комментарии
Автор

Timeline :- 12:10
When a > 0 (means Upward Parabola), Maximum value of y is infinite and minimum value of y is -D/4a
When a < 0 (means Downward Parabola), Maximum Value of y is -D/4a and Minimum value of y is infinite
Thank you bhaiya 😘😘🎉👍

ujjwalgupta
Автор

Timeline :- 22:55
Bhaiya Agr hmko Graph diya ho and Quadratic equation ax² + bx + c = 0
Isme hmse a, b, c k sign puchhe jaye +ve hoga Ya -ve
Isme b k liye bta dijiye kaise jaldi se find out kare

ujjwalgupta
Автор

Timestamp :- 17:40 Answer should be k = (-∞, -2] U [+2, ∞)
Bhaiya aapne open brackets lgaye h -2 and 2 par close bracket aana chaiye kyuki Greater than equal likha h

ujjwalgupta
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Those are legend who play this video on 2x.😌👑

amittundwal
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Bro Bihar board ke student ke liye bhi video laiyega

shubham__gaming_
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When a>0 means upward parabola then we get minimum value.
When a<0 means downward parabola we get maximum value

Rohitjadhav
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12:11 Sir minimum in Upward
Maximum in downward
Amazing session sir
THANK YOU :)

yatharthupmanyu
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HW
When a>0 means upward parabola then it has min value -b/2a, -D/2a and Max value = infinite
When a<0 means downward parabola then it has min value infinite and Max value -b/2a, -D/2a

ayusharyan
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Sir please NTSE hindi medium men krana online classes

rahulkhoda
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Time and work ka kuch accha question group me bhej dijiye bhaiya koi bhi source me jada question hota hi nahi hai😌

RohitKumar-lwdd
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Thank you so much bhaiya great session

pujamishtii
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Sir can u give questions in telegram from this chapter

Englishtime