WAEC - Mathematics (2003 - No. 28)
Given that x ≅ 0.0102 correct to 3 significant figures, which of the following cannot be the actual value of x?
0.01014
0.01021
0.01015
0.01016
説明
option A CANNOT BE BECAUSE THE LAST NUMBER BEFORE 1 CAN ONLY BE ROUNDED DOWN TO ZERO.