Question
Identify Roots Quick Check
5 of 55 of 5 Items
Question
Find the square root of 128.(1 point)
Responses
√64 x √2
start root 64 end root x start root 2 end root
2√4
2 start root 4 end root
4√2
4 start root 2 end root
8√2
8 start root 2 end root
Answers
GPT-4o mini
To find the square root of 128, we can simplify it:
1. Break down 128 into its prime factors:
- 128 = 64 × 2
- We know that √64 = 8.
2. Now we can rewrite the square root:
- √128 = √(64 × 2) = √64 × √2
3. Therefore:
- √128 = 8√2.
The correct response is **8√2**.
1. Break down 128 into its prime factors:
- 128 = 64 × 2
- We know that √64 = 8.
2. Now we can rewrite the square root:
- √128 = √(64 × 2) = √64 × √2
3. Therefore:
- √128 = 8√2.
The correct response is **8√2**.