Answer:
Step-by-step explanation:
theyre doing square root of 9 in the problem but the answer is 9 squared. you can easier change square root 9, to nine to the second power 9^2 or change the answer to 3. which is the square root of 9
Answer:
Step-by-step explanation:
Square root of 81 is 9
[tex]\sqrt{81} = 9[/tex]
or
9² = 81
or
[tex]\sqrt{9} = \sqrt{3*3}=3[/tex]