Q: The answer the square root of 400 minus the square root of 196?

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Square root of 400 simplified is 20.

The square root of 400 is 20.

The square root of 400 is 20. 20 times 20 is 400. * * * * * -20 is also a square root of 400.

Neither because the square root of 400 is 20

The square root of 4,001,616 is approximately 2000.404

20

it is 400

5*sqrt(400) = 100

If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.

20

Yes, they are.

+/- 20i where i is the imaginary square root of -1.

By realizing that 20 x 20 = 400

- (400^.5) = -(20) = -20 you just do the square root of the number, and attach the negative in front. and if you ever include the negative inside the square root, you'd have to deal with i, which is an imaginary number that signifies the square root of negative 1.

20i, where "i" is the imaginary unit.

20 and -20

Yes, they are.

It is rational.

The square root of 400, also known as 20.

10 squared is 100. 20 squared is 400. 225 is between 100 and 400. Its square root will be between 10 and 20.

There are two answers: 20 and -20

square root(1200) = 34.6410162sqrt 1200 = sqrt 400 x sqrt 3 = 20 root 3 = 34.64

10 squared is 100. 20 squared is 400. 225 is between 100 and 400. Its square root will be between 10 and 20.

√400 = 20, -20

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