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If 7^(***)7=140,6^(***)1=70and3^(***)5=8...

If `7^(***)7=140,6^(***)1=70and3^(***)5=80` then find the value of `4^(***)4` = ?

A

60

B

80

C

10

D

40

Text Solution

Verified by Experts

The correct Answer is:
B
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