√7+√3 prove it irrational
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this is the answer i hope it is right
Step-by-step explanation:
let it be rational
means it is of form x/y where x and y are co prime integers and y not equal to 0
Squaring both sides....
but it contradict the fact that x and y are co prime integers as root21 is irrational and x^2-10y^2/2y^2 is rational
this means our supposition is wrong
thus root3+root7 is irrational
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