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

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it is 400

20

Yes, they are.

It is rational.

square root of ((22 -2)^2 + (27 +10)^2) = square root of (400 + 1369) which is equal to square root of (1769) = 42.05948169

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288

Square root of 400 simplified is 20.

The square root of 400 is 20.

Neither because the square root of 400 is 20

20 and -20

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

it is 400

20

- sqrt(1) - sqrt(-400) = -1 - 20i, where "i" is the imaginary unit.- sqrt(1) - sqrt(-400) = -1 - 20i, where "i" is the imaginary unit.- sqrt(1) - sqrt(-400) = -1 - 20i, where "i" is the imaginary unit.- sqrt(1) - sqrt(-400) = -1 - 20i, where "i" is the imaginary unit.

5*sqrt(400) = 100

20

Yes, they are.