Simplify the following please or I'll fail!!
Attachments:
Answers
Answered by
8
Answer:
mrk brainliest nd thnks me toooo dearr plss
Step-by-step explanation:
Brainly.in
What is your question?
To prove:a+b+c/(a^-1b^-1+b^-1c^-1+c^-1a^-1)=abc
Proof
LHS
a+b+c/(1/ab+1/bc+1/ca)
a+b+c/(c+a+b)/abc
On taking reciprocal
a+b+c*abc/c+a+b
abc=RHS
Hence proved
Similar questions