Question

Which of the following is a rational number?

3.9/0.0 , 5^0 , 0/square root of 25

Answer 1

all except for 3.9/0.0 ?

Answer 2

A number raised to it's 0'th power is always 1.
1 can be represented in the form of p/q(1/1)
Therefore, 5^0 is a rational number.

Answer 3

..thank you :) what about the others?

Answer 4

there is only one more:\[\frac0{\sqrt{25}}\]simplify this and what do you get?

Answer 5

0 :) and 0 zero is a rational number so, yep! Thank youu :D