Question

Please tell me this answer as soon as possible please

Answer 1

Answer:

HOPE THIS BRING A SMILE IN YOUR FACE

Step-by-step explanation:

We know that,

a^m/a^n=a^(m-n)

So,

3^-4/3^-5×a^-3/a^-5×b^-4/b^2

=3^(-4-(-5))×a^(-3-(-5))-b^(-4-2)

=3^(-4+5)×a^(-3+5)×b^(-6)

=3^1×a^2×b^-6

=3×a^2×1/b^6