Surds and Indices Practice Test 1

Question : 29 of 40

Marks: +1, -0

(0.04)^{-1.5} = ?

Solution:

(0.04)^{-1.5} = [(0.2)^2]^{-1.5}

= (0.2)^{-3 }=1/0.008=1000/8=125

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