Question

simplify this expression (3)^10(3)^-9
a.3
b. 1/3
c.19
d.1

Answer 1

Is the expression: \(3^{10}*3^{-9}\)?

Answer 2

@keithAfasCalcLover yes.

Answer 3

Generally, when you have something in the form: \(a^x*a^y\), You can simplify it to \(a^{x+y}\)

So if you have \(3^{10}*3^{-9}\), you can simplify it to \(3^{10+(-9)}=3^{10-9}=3^1=3\)

Answer 4

Life Saver ! ThankYou :) @KeithAfasCalcLover