PROVE THAT : -
(a to the power -1 + b to the power -1 ) = ab upon a+b
PLEASE SOLVE IT AS FAST AS ANYONE CAN. IT'S URGENT.
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Answer:
Step-by-step explanation:
Solving LHS
a^-1 + b^1
1/a + 1/b
Taking LCM
b/ab +a/ab
a+b/ab
RHS
a+b /ab
LHS =RHS
Hence proved
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