Question

Prove that (a-¹ +b-¹)-¹=ab/a+b​

Answer 1

Answer:

Here is your answer follow the steps

Step-by-step explanation:

L.H.S = (a-¹ + b-¹)-¹

= (1/a + 1/b)-¹

= {(a+b)/ab}-1

= ab/a+b = R.H.S