how do you write 100 in scientific notation? \n× 10

Explanation:

Step1: Recall scientific - notation form

Scientific notation is $a\times10^{n}$, where $1\leqslant|a|\lt10$ and $n$ is an integer.

Step2: Rewrite 100

We can write $100 = 1\times100$, and since $100=10^{2}$, then $100 = 1\times10^{2}$.

Answer:

$1\times10^{2}$