Question

prove 3+2√7 is irrational​

Answer 1

Answer:

as root if any number is irrational 3+2root 7 is irrational..

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let 3+2√7 be an rational number.

then 3+2√7 = p/q

= -+2√7 = p/q - 3

= √7 = 3q + p/ 2q

as we know that, √7 is an irrational number

so our supposition is wrong that 3+2√7 is a rational number.

hence, 3+2√7 is an irrational number