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If a**b=(ab)/(10),a,b, inQ^(+), then (5*...

If `a**b=(ab)/(10),a,b, inQ^(+)`, then `(5**8)^(-1)`=..........

A

4

B

`(1)/(25)`

C

10

D

25

Text Solution

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The correct Answer is:
D
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