Question

evaluate-:
plzzzzzz answer fast

Answer 1

Answer:

1

Step-by-step explanation:

formula: a^n * a^ m=a^(n+m)

           ie:  2/7^(-5 +2+3)

                 =2/7^(-5+5)

                  =2/7^(0)

                  =1    (anything power zero is one)