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Let omega= e^((ipi)/3) and a, b, c, x,...

Let ` omega= e^((ipi)/3) and a, b, c, x, y, z` be non-zero complex numbers such that `a+b+c = x, a + bomega + comega^2 = y, a + bomega^2 + comega = z`.Then, the value of `(|x|^2+|y|^2|+|y|^2)/(|a|^2+|b|^2+|c|^2)`

A

3

B

4

C

0

D

1

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The correct Answer is:
B
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ML KHANNA-COMPLEX NUMBERS -Self Assessment Test
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  9. The smallest positive integral value of 'n' such that [(1+sin\ pi/8 + ...

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  11. If Z=ilog(2-sqrt(3)),then cos(Z)=

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  12. If z = |{:(1 , 1 + 2i, - 5i),(1 - 2i,-3,5+3i),(5i,5-3i,7):}|, then (i=...

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  17. Let z(1) and z(2) be two distinct complex numbers and z=(1-t)z(1)+iz(2...

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  18. If z is any complex number satisfying | z - 3- 2i | le 1 then the min...

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