If 1.125 \times 10^k = 0.001125, then the value of k is

Decimals and Fractions Practice Test 2

Question : 8 of 40

Marks: +1, -0

1.125 × 10^k = 0.001125

, then the value of k is

Solution:

Here,

1.125 × 10^k = 0.001125

= 1.125 × 10^{-3}

∴ k = - 3

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