417,444 views
28 votes
28 votes
Which of the following is an irrational number?

A) square root of 18
B) square root of 49
C) 3.8
D) 3/10

User Artyomboyko
by
2.4k points

2 Answers

26 votes
26 votes

Answer:

A.

Explanation:

√18 (= 4.242640687.....)

The decimals go on without bounds.

User GSP
by
2.7k points
20 votes
20 votes

A. √18 is an irrational number.

User Rajesh Jadav
by
3.3k points