Question

prove that root 3+root5 is irrational ​

Answer 1

Answer:

3 plus root 5 is an irrational

Step-by-step explanation:

let us assume that 3 plus root 5 is rational then

3+root 5=a by b where a and b are coprimes

root5=a minus 3by b.

here to LHS we have irrational number and Rhs we have a rational number so our assumption is wrong in saying 3 plus root 5 is rational so 3 plus root 5 is an irrational

Answer 2

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