Question

I need help with this problem

Answer 1

A square root of a number x is a number y such that y² = x. Or, √x = y.

Therefore the square root of 121 is:

`\sf√(121) \\ = \sf{ √(11 * 11) } \\ = \sf \: \: 11`

Answer:

11

Hope you could understand.

If you have any query, feel free to ask.

Answer 2

Square root of 121 is 11

Answer is 11