Question

√9/21 is a real number justify

Answer 1

√9/21

3/21

1/7

1/7 is a real number. hence, √9/21 is also a real number.

Answer 2

Answer:

Step-by-step explanation:

√9/21

3/21

1/7

1/7 is a real number.

√9/21 is also a real number.