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if a, b, c, a1, b1 and c1 are non-zero c...

if `a, b, c, a_1, b_1 and c_1` are non-zero complexnumbers satisfying `a/a_1+b/b_1+c/c_1=1+i and a_1/a+b_1/b+c_1/c=0,` where `i=sqrt-1,` the value of `a^2/a_1^2+b^2/b_1^2+c^2/c_1^2` is
` (a)2i (b)2+2i (c)2` (d)None of these

A

2i

B

2+2i

C

2

D

None of these

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The correct Answer is:
a
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