+3 votes
in Class 10 by kratos

Statement - 1 : If z + 1/z = 2cosθ, then |z2n - 1/z2n + 1| = |tanθ|

Statement - 2 : If z + 1/z = 2cosθ, then Re(z - 1/z) = 0 and Im(z - 1/z) = ± 2sinθ

(A) Statement-1 is correct and statement-2 is correct and statement-2 is correct explanation of statement-1

(B) Statement-1 and statement-2 both are correct but statement-2 is not correct explanation of statement-1

(C) Statement-1 is false but statement-2 is true

(D) Statement-1 is true but statement-2 is false

1 Answer

+1 vote
by kratos
 
Best answer

Correct option (B)

Explanation:

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