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If N is the number of positive integral ...

If N is the number of positive integral solutions of `x_1 cdot x_2 cdot x_3 cdot x_4 = 770` , then

A

N is divisible by 4 distinct primes

B

N is perfect square

C

N is perfect 4th power

D

N is a perfect 8th power

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The correct Answer is:
B, C, D
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PATHFINDER-PERMUTATION AND COMBINATION-QUESTION BANK
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