I'm having trouble finding the answer to this. I'd like if someone could explain how to solve it step by step.

Answer:
[tex]\frac{10}{7}[/tex]
Step-by-step explanation:
[tex]\sqrt{100}[/tex] = 10
[tex]\sqrt{49\\[/tex] = 7
there should be a button on your calculator "root".
Answer : [tex]\frac{10}{7}[/tex]