Question

prove that (p+q)^-1(p^-1+q^-1)=(pq)^-1​

Answer 1

Step-by-step explanation:

sbsbbsnwnwjqklqpq0s9ucuxhSbvft v3nwkuyyikbvtcv

Answer 2

Step-by-step explanation:

1/a=a-1

using this formula

Hope it's helpful.

Thank you