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Express the product of 0.21 and 0.34 in standard form

Mathematics
JAMB 2010

Express the product of 0.21 and 0.34 in standard form

  • A. 7.14 x 10-3
  • B. 7.14 x 10-2
  • C. 7.14 x 10-1
  • D. 7.14 x 10-4
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Correct Answer: Option B
Explanation

0.21 x 0.34 = 0.0714
= 7.14 x 10-2

There is an explanation video available below.

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Explanation Video

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