..:: Surds and Indices on Arithmetic Aptitude related Questions and Answers

Question : Given that 10^0.48 = x, 10^0.70 = y and x^z = y², then the value of z is close to:

1. 1.45
2. 1.88
3. 2.9
4. 3.7
Answer : 3 - 2.9

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