What is #10^6 * 10^7#?

1 Answer
Mar 11, 2018

Use this rule for exponents to evaluate this expression:

#x^color(red)(a) xx x^color(blue)(b) = x^(color(red)(a) + color(blue)(b))#

#10^color(red)(6) * 10^color(blue)(7) = 10^(color(red)(6) + color(blue)(7)) = 10^13 = 10,000,000,000,000#