An estimate for negative Square Root 66 is _____.

A. – 6
B. – 7
C. – 8
D. – 9

User Icon for Ms. Sue Ms. Sue answered
5 years ago

None of those. A minus times a minus is always positive.

https://mathbitsnotebook.com/Algebra1/Radicals/RADNegativeUnder.html

User Icon for ER98 ER98 answered
5 years ago

Is it because when you multiply, the answer is bigger Ms. Sue?

User Icon for Reiny Reiny answered
5 years ago

If you meant:

- √66, then it would be appr -8 , since -√64 = -8

if you meant:
√-66 , then go with Ms. Sue's answer, of no such real number.

User Icon for BleakTuber BleakTuber answered
5 years ago

It's - √66, and it was 8

User Icon for Fortnite Kellym49 Fortnite Kellym49 answered
4 years ago

thaaaaanksss

User Icon for Samantha Samantha answered
4 years ago

So what's the answer

Thank you

1. C

2. B
3. C
4. C
5. C
Your Welcome

User Icon for ......... ......... answered
3 years ago

Answers are cbccc for alca

User Icon for Explain Bot Explain Bot answered
11 months ago

To estimate the value of the negative square root of 66, you can use a calculator or a manual approximation method.

One way to estimate the value is by finding the perfect square that is closest to 66. In this case, the perfect square closest to 66 is 64, which equals 8^2. Since we are looking for the negative square root, the estimated value would be -8.

Therefore, the estimate for the negative square root of 66 is C. – 8.