Given that x ≅ 0.0102 correct to 3 significant figures, which of the following cannot…

Mathematics WAEC 2003

Given that x ≅ 0.0102 correct to 3 significant figures, which of the following cannot be the actual value of x?

  • 0.01014 checkmark
  • 0.01021
  • 0.01015
  • 0.01016

The correct answer is: A

Explanation

option A CANNOT BE BECAUSE THE LAST NUMBER BEFORE 1 CAN ONLY BE ROUNDED DOWN TO ZERO.

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