Question

5.4 × 0.125 =________ with due regards to significant figures
(a) 0.68 (b) 0.67
(c) 0.667 (d) None

Answer 1

Answer:

the answer is .68

Explanation:

Least number of significant figures before multiplication is 2 in one of the multiplying numbers, then after the multiplication also, the answer should be in same number of significant digits.

5.4×0.125

=0.675

=0.68

hope this help you

Answer 2

Answer:

a)6.8

At first the multiplication of the two numbers gives 0.675.

The least number of significant figures in the values is 2.

Hence the result when rounded of to two significant digits is 6.8.

Hopes it helps you❤️