Question

Which of the following numbers are rational number

Answer 1

Both numbers are rational

• root 2 ×root 32 is 64 which is square of 8 .
• root 3 + root 6 is 9 square of 3

Answer 2

Step-by-step explanation:

a )

√2 × √32 = √64 = 8

8 is a rational no.

b )

√3 + √6

= √3 + √(2×3)

= √3 + √2 × √3

= √3 ( 1 +√2 )

no more further simple application can be done

and the result comes in term of root ( √ )

so the follwing answer is irrational