prove that (a^-1+b^-1)^-1=ab/a+b
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Answered by
31
Step-by-step explanation:
follow the steps as shown in the picture and it will be proved. you know that raise to power -1 means u have to take resiprocal of the base no.
hope it will help
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Answered by
22
Hence proved .
Step-by-step explanation:
To prove :
Proof :
Taking LHS,
Hence proved.
#Learn more
If 2(a^2+b^2)=(a+b)^2 prove that a=b
https://brainly.in/question/3143854
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