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How do I calculate the square root?

Donagan

Top Answerer

See Calculate a Square Root by Hand.

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Question

√5 is the square of what number?

Donagan

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√5 is the square of plus-or-minus the fourth root of 5.

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Question

What is the square of 25?

Community Answer

25² = 25)(25) = 625.

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How do I find the square numbers to 4/5?

I_l1ke_gam3s

Community Answer

(4/5)^2 = 4^2/5^2 = 16/25. Therefore, that is the final and correct answer of (4/5)^2.

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What is the lowest number that can be multiplied by 150 to get a perfect square?

Community Answer

6. (6)(150) = 900. √900 = 30. 6 is the number you're looking for.

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What is the square of 14?

I_l1ke_gam3s

Community Answer

14² = 196.

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How do you do negative numbers?

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The square of a negative number is positive. The square of (-x) is x².

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What is the square of 102?

Community Answer

(102)² = (102)(102) = 10,404.

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What’s the square root of -100?

I_l1ke_gam3s

Community Answer

It would be 10i. (The square of any real number is always positive.)

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