Question

simplify and express the result in power notation with positive exponent (3^7÷3^-10)×3^-5​

Answer 1

Step-by-step explanation:

(3^7÷3^-10)×3^-5

={3^7-(-10)}×3^-5. (a^n ÷ a^m = a^m-n)

=3^17×3^-5

=3^17+(-5) (a^n × a^m = a^m+n)

=3^12

=5,31,441