Question

pls give the answer step by step I will make them brainlest.​

Answer 1

Answer:

Step-by-step explanation:

1/ ( 1.6 × 10^-19 ) ( ∵" ^ " this symbol means " to the power of " )

= 1/( 16 × 10^-20 )

= 10^20 / 16 is the answer

Answer 2

Step-by-step explanation:

$\frac{1}{1.6 \times \frac{1}{ {10}^{19} }^{ } }$

$\frac{1}{ \frac{1.6}{ {10}^{19} } }$

$\frac{1}{1.6} \times \frac{ {10}^{19} }{1}$

$\frac{ {10}^{19} }{1.6}$

6.25000000E+18