Question
Find the square roots of 100. 5 and -5 10 and -10 15 and -15 20 and -20
Solution
4.7
(266 Votes)
Orville
Professional ยท Tutor for 6 years
Answer
### B. 10 and -10
Explanation
## Step 1: Identify the number to find the square root of### We need to find the square roots of 100.## Step 2: Determine the positive square root### The positive square root is the number which, when squared, equals 100. The number 10 squared equals 100:
## Step 3: Determine the negative square root### Similarly, the negative square root is the negative number which, when squared, also equals 100. The number -10 squared equals 100: