Question

show that the reciprocal of 3+2√2 is an irrational no. given that √2is ​ irrational no.

Answer 1

Answer:

firstly,√2 is a irrational no.

let's 3+2√2 is a rational number

p&q

3+2√2=p/q [q not equal to 0]

= 2√2=p/q-3 =p-3q/q

= √2=p-3q/2q

now,3+2√2is wrong

3+2√2is a irrational no.

PROVED

Answer 2

Answer:

hey ur answer is in the pic