Question

-√20/√5 is
a. rational number
b. irrational number
c. whole number
d. natural number​

Answer 1

Answer:

-_/20= -_/5×_/4= -_/5×2

well

-_/5×2/_/5

= -2

then a, rational no.

Answer 2

Step-by-step explanation:

= -√20/√5

= -√5*√4/√5

= -√4