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The square of any real number is non-negative. For example (-3)2 = +9
So, no real number can have a negative square root. Occasionally, though, mathematicians come across the need to find the square root of a negative number (for example in solving some quadratic equations). So they invented a family of numbers called imaginary numbers and the i (lower case) stands for the imaginary square root of -1.
Apart from having a negative square, they are just like "ordinary" real numbers.
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What is the square root of one ninth?
The square root of 1/9 is 1/3 because the square root of 1 is 1 and the square root of 9 is 3.
What is the square root of 4 and 25 multiplied?
If you mean, the square root of 4 multiplied by the square root of 5, that is 2x5=10 If you mean, the square root of ( 4x25), that is the square root of 100 which is 10
What is a principal square root?
The principal square root is the non-negative square root.
How do you find the square root of a quarter?
To find the square root of a quarter, you can use the formula for square roots. The square root of a number x is a number that, when multiplied by itself, gives x. In this case, the square root of 1/4 (a quarter) is 1/2, because (1/2) * (1/2) = 1/4. Therefore, the square root of a quarter is 1/2.
Square root of 1 square kilometer?
Square root (1 km^2) = 1 km.
