Question

how to solve 10^-18 – 10^-19

Answer 1

Answer:

the answer is 9*10^-19

I observed a certain property in such questions for ex:

10^-2-10^-3 will give u 9*10^-3

and 10^-1 - 10^-2 will give u 9*10^-2

so on that basis I answered the question.

I hope that it will help you.

please mark my answer if u find it useful

Answer 2

Explanation:

answer is in figure please make me brainlist