Question

solution of a ^ - 2 into a ^ - 7​

Answer 1

Answer:

Step-by-step explanation:

a^-2*a^-7=(if the power is negative then we'll make the power positive & will take the no. Along with the power to denominator)

=1/a^2*1/a^7=1*1/a^2*a^7=1/a^2+7=1/a^9

So, ans. =1/a^9.

Thanks....