Question

Round 0.00543998 to 2 significant figures

Answer 1

Answer:0.0053

Two figures are 5,4 then the digits after 4 is 3, which is lower than 5.so don’t add +1 to the 4

Answer 2

0.0053

Explanation:

Look at the 2 significant figures which are non-zero digits.

The two figures are 5 and 4, the digit after 4 is 3, which is lower than 5, so we don’t have to add +1 to the 4.