Question

prove that - 2 + 7 root 3 is irrational​

Answer 1

Answer:

Step-by-step explanation

assume that root 3 is rational

and  prove it irrational then prove -2+7 root 3 is rational,

we know that root 3 is not rational and it can be in the form p/q

this contradiction is arisen because of our incorrect assumption so -2+7 root 3 is irrational

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