Find Square Root: Find the square root of 16.To find the square root of 16, we need to determine which number, when multiplied by itself, gives the product 16.4×4=16Therefore, 16=4.
Determine Another Root: Determine if there is another square root.The square root function can have both a positive and a negative result because both (4)2 and (−4)2 equal 16.Therefore, the square roots of 16 are 4 and −4.