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JEE Revision Plan - Maths 10.1

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Question 1

If A and B be two complex numbers such that
then the value of k is

Question 2

If where x,y,a,b are real numbers such that x/a-y/b=k( then the value of k is

Question 3

The value of

Question 4

If the imaginary part of is -2 then the locus of the point z in the argand plane is a

Question 5

If A and B be two complex numbers such that A’+ iB’ = 0 and arg (AB)= π, then arg (A) =

Question 6

If A,B,C are complex numbers such that |A|=|B|=|C|=|1/A+1/B+1/C|=1 then the value of |A+B+C| is

Question 7

If A and B are two complex numbers such that |A|=|B|+|A-B| then Im(A/B)=

Question 8

If A, B, C are the roots of the equation then the value of
is

Question 9

Let and |B|1 where A and B are complex numbers. Then the value of |A| is

Question 10

If w be the complex cube root of unity then the reflection of the circle |z-w|=2014 in the line mirror +iz=0 is

Question 11

If then the magnitude of z is

Question 12

If A and B be two complex numbers satisfying the equation is

Question 13

If and are 2 pairs of complex conjugate numbers, then
equals :

Question 14

If  and  are the roots of the equation, ax2 +bx+1=0, (a≠0, a,b∈R) then the equation,  x(x+b3)+(a- 3abx)=0 has roots :

Question 15

If and are roots of the equation,  for some , and then is equal to :
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Jul 23JEE & BITSAT