Question

Which of the following is a rational number 3+3root5, root64,

Answer 1

Step-by-step explanation:

well if u keep it like that none

but √64 would become rational if u take the root which is 8

√64=8

Answer 2

Solution:

$3+3√5$

$⟹3+√3²×5$

$⟹3+√9×5$

$⟹3+√45$

It is irrational.

$√64$

$⟹√8×8$

$⟹8$

It is rational.

√64 is a rational number.