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If cos (alpha -beta) =(sqrt3)/(2) and co...

If `cos (alpha -beta) =(sqrt3)/(2) and cos (alpha + beta)=1/e,` then the number of ordered pairs`(alpha , beta)` such that `alpha, betain [-pi, pi]` is

A

1

B

2

C

3

D

4

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 3
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