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If 15! =2^alpha* 3^beta*5^gamma*7^delt...

If `15! =2^alpha* 3^beta*5^gamma*7^delta*11^theta * 13^phi`, then the value of `alpha-beta+gamma-delta+theta-phi` is:

A

(a) `4`

B

(b) `6`

C

(c) `8`

D

(d) `10`

Text Solution

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The correct Answer is:
B
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