Question

2.54 x 10-20 write the number of significant figures in each of the following measurements​

Answer 1

Answer:

$2.54 \times 10 - 20 \\ = 2.54 \times ( - 10) \\ = 25.4 \\ i \: hope \: help \: you$

Answer 2

Answer:

$2.54×10−20 \\ </strong></p><p><strong>[tex]2.54×10−20 \\ \\ =2.54×(−10)</strong></p><p><strong>[tex]2.54×10−20 \\ \\ =2.54×(−10) \\ =25.4$