Respuesta :
Answer:
1
Step-by-step explanation:
Evaluate the interior of the square root first and work your way outwards:
[tex]\sqrt{21*\frac{1}{21}} =\sqrt{\frac{21}{21}} =\sqrt{1} =1[/tex]
Answer:
1
Step-by-step explanation:
Evaluate the interior of the square root first and work your way outwards:
[tex]\sqrt{21*\frac{1}{21}} =\sqrt{\frac{21}{21}} =\sqrt{1} =1[/tex]