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Given that, 10^(0.48)=x, 10^(0.70)=y and...

Given that, `10^(0.48)=x, 10^(0.70)=y` and `x^z=y^2`, then the value of z is

A

(a)1.45

B

(b)1.88

C

(c)2.9

D

(d)3.7

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