Question

plz answer fast????????​

Answer 1

Answer:

root 3 irrational. (5+3√2) is also irrational.

Step-by-step explanation:

rational numbers are which can be written in the form of p/q

let a/b a rational number.

(5+3√2)=a/b

3√2=a/b-5

3√2=a-5b/b

√2=a-5b/3b

√2 is an irrational number.

It is given that √2 = a-5b/3b.

So it states that both are irrational which means that (5+3√2) is an irrational number.

Answer 2

Answer:

=(5+3√2)×(5+3√2)

(5+3√2)

=25+(2+5×3√2+3√2)+18

(5+3√2)

=25+2+15√2+18

(5+3√2)

=45+15√2+18 = 45+15√2+18

(5+3√2) (5+3√2)

a irrational number

Step-by-step explanation:

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