Question

Prove that root 2 plus root 3 is an irrational num

Answer 1

Answer:

root 2 plus root 3 is equal to root 5and this is a irrational num

Step-by-step explanation:

this is because it is a rule of math that if an irrational num is added to another irrational number the sum two irrational number is always irrational

Answer 2

Answer:

let 2+√3 is a rational number.

we know that,

the rational number is always written in the form of p/q

so,

proof:-2+√3=p/q

=2q+√3q=0

=2q= -√3/p

-√3 is a irrational number.

we assume that,

our consideration is wrong

2+√3 is a irrational

hence.

proved