# How do you simplify (6.3times10^-2)(3.5times10^-4)?

Oct 10, 2017

Just multiply 6.3 by 3.5 and add exponents

#### Explanation:

When you multiply 6.3 by 3.5, you get $22.05$. Your exponent is ${10}^{-} 2 + {10}^{-} 4 = {10}^{-} 6$

Now you have this

$22.05 \times {10}^{-} 6$

or

$= 2.205 \times {10}^{-} 5$