Which number is an irrational number?

Mathematics

2 answers:

vampirchik [111]2 years ago

8 0

Answer

Square root 15

Step-by-step explanation:

When you square root the number 15 it will give you a decimal number with a lot of numbers that can't be rationalized. However the square root of 25 can be seen as 5, 1.15 is a rationalized number, 4th option can be seen 1.255555555... which is still rational.

Archy [21]2 years ago

4 0

Answer:

25 is a a rational number

15 is a rational number

1.15 is irrational number

and 1.25 is a rational number

Step-by-step explanation:

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