Question

Which expression is irrational? 8 over 5. square root of 4 square root of 10. square root of 64

Answer 1

Answer: 10 is irrational

8/5 is rational. It is expressed as a ratio of two integers.

4=2=2/1. This is rational because it expressed as a ratio of two integers

64=8. This is rational because once again, it expressed a ratio of two integers

10= 3.16227.. The decimal part does not end and it is irrational because it cannot be expressed as a ratio of two integers

Hope this helps!!!

Answer 2

Answer:

square root of 10 is irrational

Step-by-step explanation:

This is because, upon prime factorizing 10

i.e

${2}^{1} \times 5 {}^{1}$

is odd power. Therefore, the square root of 10 is irrational