Answer:
11[tex]m^{4}[/tex]n²
Step-by-step explanation:
Given
[tex]\sqrt{121m^{8}n^{4} }[/tex]
= [tex]\sqrt{121}[/tex] × [tex]\sqrt{m^{8} }[/tex] × [tex]\sqrt{n^{4} }[/tex]
= 11 × [tex]m^{4}[/tex] × n²
= 11[tex]m^{4}[/tex]n²
