Question

8.
Calculate 4.6 x 10-6 + 3.8 x 10-5 with regards of
significant figure.
(1) 4.3 * 10-5
(2) 42.6 x 10-6
(3) 43 × 10-6
14) 4.0 * 10-5​

Answer 1

Answer:

73 is the correct answer

Answer 2

Answer:

4.6 × 10-6 + 3.8 × 10-5

= 73