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If N is the number of positive integral ...

If N is the number of positive integral solutions of `x_1x_2x_3x_4 = 770`, then N =

A

N is divisble by 4 distinct primes

B

N is a perfect square

C

N is a perfect fourth power

D

N is a perfect 8th power

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The correct Answer is:
B, C, D
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