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pls help me in solving the problems which i have attached.

pls help me in solving the problems which i have attached.

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Grade:8

1 Answers

Arun
25750 Points
5 years ago
Just add them and multiply them
 
You will get two equation
On simplyfyinv you get the realtion like
 
abc + 1/abc = 2
 
Hence 
 
abc = 1
 
 
Regards
Arun

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