Answer:
[tex]\sqrt{77}[/tex]
Step-by-step explanation:
[tex]\sqrt{7} \sqrt{11}[/tex]
Apply radical rule: [tex]\sqrt{a} \sqrt{b} =\sqrt{a*b}[/tex]
[tex]\sqrt{7}\sqrt{11} =\sqrt{7*11}[/tex]
[tex]=\sqrt{7*11}[/tex]
Multiply the numbers: [tex]7*11=77[/tex]
[tex]=\sqrt{77}[/tex]