You call them principal square roots.
The symbol used to indicate a nonnegative square root.
sqrt(48y2) = sqrt(3*16y2) = sqrt(3)*4y = 6.928y (approx)
The answer to the calculation is simply called the square root.
It seems to be 25. Call your number "x". x = 5 square root of (5 square root of (5 ...) Square it; this will eliminate the outermost square root sign: x squared = 25 times 5 square root of (5 square root of (... Dividing the second equation by the first one, you get: x squared / x = 25 x / x x = 25
Yes.
The unique nonnegative square root of a nonnegative real number. For example, the principal square root of 9 is 3, although both -3 and 3 are square roots of 9.
You call them principal square roots.
The square root.
The symbol used to indicate a nonnegative square root.
The square root
The radical symbol ( √ ) followed by a line above what's in the radical, designates positive square root.
There are no explicit symbols. The non-negative square toot is called the principal square root.
Definition of Square Root: The Square Root of a number 'X' is equal to 'A' when X=A*A By definition, the square root of a positive number has two answers, one negative and one positive, that have equal magnitudes. i.e. The square roots of 4 are 2 and -2. The Non-Negative Square Root is simply asking for the positive root.
it looks like a check mark. it is called the radical. it looks like this --> √
sqrt(48y2) = sqrt(3*16y2) = sqrt(3)*4y = 6.928y (approx)
The is only one unambiguous way and that is to use the modulus, thus: |√x| Some people do use +√x but, of course, this could be mean add the square root -whatever its sign.