Все публикации

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Jaan Leva Integration

0:02:21

PYQ2021: Straight Line: MHTCET: Slope of the line through origin which makes an angle of 30⁰ Y-axis

0:05:26

PYQ2021: Straight Line: MHTCET: Equation of perpendicular bisector of line joining A(-2,3), B(6,-5)

0:04:07

PYQ2021: Straight Line: MHTCET: equation of line through (pcosα, psinα), making angle 90+α with X

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PYQ2021: Straight Line: MHTCET: The X-intercept of a line passing through points (-1/2, 1) and (1,2)

0:09:10

PYQ 2023 : Complex Numbers : If z=(1+i)²/a-i, has magnitude 2/√5, then bar z is

0:04:21

PYQ 2023 : If (3x+2)-(5y-3)i and (6x+3)+(2y-4)i are conjugates of each other, then x-y/x+y is

0:08:00

PYQ 2023 : Complex Numbers : Let z with Im(z)=10 and satisfies 2z-n/2z+n =2i-1 for natural number n

0:03:51

PYQ 2023 : Complex Numbers : The value of (i²⁴⁸+i²⁴⁶+i²⁴⁴+i²⁴²+i²⁴⁰)/(i²⁴⁹+i²⁴⁷+i²⁴⁵+i²⁴³+i²⁴¹)

0:06:32

PYQ 2023 : Complex Numbers : If |z-2+i| 2, then difference between greatest and least value of |z|

0:07:14

PYQ 2023 : Complex Numbers : If x=5/1-2i , then the value of x³+x²-x+22 is

0:03:44

PYQ 2023 : Complex Numbers : The argument of (1+i√3)/(√3+i) is

0:04:10

PYQ 2023 : Complex Numbers : If Z1=2+I and Z2=3-4i and (conj Z1)/(conj Z2)=a+bi, then value of -7a+b

0:02:53

PYQ 2022 : MHT-CET : Complex Numbers : The Cartesian form of complex number z=4(cos300⁰+i sin300⁰)

0:06:02

PYQ 2022 : MHT-CET : Complex Numbers : Argument of (1-i√3)/(1+i√3) is

0:04:33

PYQ 2022 : Complex Numbers : If α and β are imaginary cube roots of unity, then value of α⁴+β²⁸+1/αβ

0:07:27

PYQ 2022 : MHTCET : Complex Numbers : If x=-2-√3i, where I=√-1, then the value of 2x⁴+5x³+7x²-x+41

0:03:13

PYQ 2022 : MHT-CET : Complex Numbers : z be a complex number such that |z|+z=3+i, then |z| is equal

0:04:10

PYQ 2022 : MHT-CET : Complex Numbers : If (x-yi)(3+5i) is conjugate of -6-24i, then values of x & y

0:04:43

PYQ 2022 : MHT-CET : Complex Numbers : If (x+yi)⅓=a+bi where x,y,a,b are real then x/a - y/b =

0:02:51

PYQ 2021 : Complex Numbers : If 3+2i/1+i = (x+yi)/2, then x-y=

0:06:22

PYQ2021 : Complex Numbers : The square roots of complex number (-5-12i) are

0:03:20

PYQ 2021 : Complex Numbers : If amplitude of (z-2-3i) is 3π/4, then locus of z is where z=x+yi

0:04:05

PYQ 2021 : Complex Numbers : If w is cube root of unity, then (3+5w+3w²)² (3+3w+5w²)² is