Question

plz find the attachment for the question​

Answer 1

Answer:

3√343=7

4√81=3

so

(7)"-2/3

=1/49*3

=1/147

hope it helps you

Answer 2

(3√343)^-2÷(4√81)

sol=7^-2/3

=1/3×7^-2

=1/3×1/49

=1/147