Express the square root of 0.000144 in the standard form

Mathematics WAEC 2009

Express the square root of 0.000144 in the standard form

  • 1.2 x 10-4
  • 1.2 x 10-3
  • 1.2 x 10-2 checkmark
  • 1.2 x 10-1

The correct answer is: C

Explanation

\(\sqrt{0.000144}\) = 0.012

= 1.2 x 10-2
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