Question

Identify the number as rational or irrational. Explain.
-√127

Answer 1

$- \sqrt{127}$

it is a irriational number because it is under square root with a negative number

Answer 2

$\huge\red{\boxed{HELLO\:MATE}}$

$<b><I>So, what is a rational number ?</b>$

◆A number in the form of p/q where p and q are integers and q is not equal equal to 0 is called a rational number.

◆It has a terminating or repeating decimal.

And -√127 = -11.26942767 which is a terminating decimal.

$<b><u>Therefore -√127 is a rational number.$