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21-04-2017
Mathematics

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If Logx (1/8)=-3/2, then x is equal to?

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GodofClass GodofClass

21-04-2017

Rewrite the logarithmic equations using exponential equation

x^- 3 / 2 = 1 / 8

The above equation may be rewritten as

x ^- 3 / 2 = 1 / 2^3 = 2^-3

(√x)^-3 = 2^-3

The above equation gives

√x = 2 or x = 4

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