Question

which of the following is an irrational number


1)√12/√3
2)√18/√2
3)√45/√5
4)√42/√7​

Answer 1

$\huge \frak \color{blue}{answer}$

2) √18/√2

hope it helps you ✌

Answer 2

√12/√3 √18/√2 √45/√5 √42/√7

Step-by-step explanation:

All are irrational number because these numbers can not be expressed in the form of p/q where p and q are integers and q is not equal to 0 ( rational number )