Question

can anyone help me with the question

Answer 1

HELLO DEAR,

$\frac{1}{1.6 \times {10}^{ - 19} } \times 1 \\ \\ = > \frac{1}{1.6} \times \frac{1}{ {10}^{ - 19} } \\ \\ = > \frac{10}{16} \times {10}^{ 19} \\ \\ = > \frac{5}{8} \times {10}^{ 19} \\ \\ = > 0.625 \times {10}^{18} \times 10 \\ \\ = > 6.25 \times {10}^{18}$


I HOPE ITS HELP YOU DEAR,
THANKS

Answer 2

Hi,

Please see the attached file!


Thanks