Today, we’ll see square roots. Its definition is simple, but we have to be careful in using it. — Today, we’ll see square roots. Its definition is simple, but we have to be careful in using it. What is a square root? First, I’ll explain what a square root is. For example, the number 4 is 2². So, in the case of 4, the square root is 2. But, we must be careful. 2…