Express the product of 0.21 and 0.34 in standard form

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
Correct Answer: Option B
Explanation

0.21 x 0.34 = 0.0714
= 7.14 x 10-2

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