Home
Class 12
MATHS
If a,b,c,d inRR are such that a^2+b^2=4 ...

If `a,b,c,d inRR` are such that `a^2+b^2=4 and c^2+d^2=2` and if `(a+ib)^2=(c+id)^2(x+iy)" then " x^2+y^2=`

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET - 1)|6 Videos

  • COMPLEX NUMBERS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET - 2)|6 Videos

  • COMPLEX NUMBERS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET - 4)|5 Videos

  • CIRCLE

    DIPTI PUBLICATION ( AP EAMET)|Exercise Set 4|4 Videos

  • COORDINATE SYSTEM (2D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|12 Videos

Similar Questions

Explore conceptually related problems

If (a+ib)^2=x+iy then x^2+y^2 =

If sqrt([(a-ib)/(c-ib)])" then "(x^2+y^2)^2=

If (a + ib)^2 = x + iy find x^2 + y^2

If a, b, c and d are in G.P. show that (a^2+b^2+c^2)(b^2+c^2+d^2) = (ab+bc+cd)^2

If x -iy = sqrt([(a - ib)/(c-id)]) , then (x^(2) + y^(2))^(2) =

If (a+ib)^(2)=x+iy , find x^(2)+y^(2)

If a,b,c,d,e are +ve real number such that a+b+ c+ d+e= 8 and a^(2) + b^(2) + c^(2) + d^(2) + e^(2) = 16 then the range of 'e' is

If x+iy = (a+ib)/(a-ib) , prove that x^(2) + y^(2)=1 .

IfA= 2y^2 + 3x- x^2 ,B = 3 x^2 - y^2 and C =5 x^2 -3xy then find B+C

IfA= 2y^2 + 3x- x^2 ,B = 3 x^2 - y^2 and C =5 x^2 -3xy then find B-C