Question

How to find the difference between scientific notations `1 times 10^-49` and `2 times 10^-50`?

Answer 1

`8×10^(−50)`

Explanation:

`1×10^(−49)` can be written as `10×10^(−50)`

Hence, difference between `1×10^(−49)` and `2×10^(−50)` is `8×10^(−50)`