Q1 .Prove that root3 plus root 5 is an irrational number
Q2. Prove that 5 ÷3 root7 is an irrational number
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let it's a rational no.
1. √3+√5=a/b
a/b is a rational no.
√3=a/b-√5
but √3 is an irrational no. so √3+√5is an rational no.
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