it is less than 4 greater than 5
Here is the number line . ....-2, -7/4. -3/2 , -5/4, -1 , -3/4 , -1/2, -1/4, 0, 1/4, 1/2, 3/4, 1 , 5/4 , 3/2, 7/4, 2 ....
The square root of 4 is 2 which is a rational number
The square root of 16 is ±4 which is the rational number ±(4/1)
The square of number is a *a ( a number times itself ). For example, 4*4=16, so the square of 4 is 16. the square root is the number before you square it. The square root of 16 is 4. It actually simple to remember this way: think of the root as the root of a tree, growing to multiply itself.
it is less than 4 greater than 5
It is somewhere between 3 and 4. You can get a better approximation by using your calculator to get the square root of 11.
Between 3 and 4.
Here is the number line . ....-2, -7/4. -3/2 , -5/4, -1 , -3/4 , -1/2, -1/4, 0, 1/4, 1/2, 3/4, 1 , 5/4 , 3/2, 7/4, 2 ....
From least to greatest: .....-4 -3 -2 -1 0 1 2 3 4..... etc
Because there is no "real" sqrt of a negative number, i is used as a symbol, eg sqrt -4 = 2i
When dealing with real numbers, you cannot take the square root of a negative number. The concept of the imaginary number was created to handle the square root of a negative number.That's almost like saying "when dealing with numbers bigger than 10, you cannot take the square root of 4. If what you are dealing with does not represent a number, then you cannot find its square root.
In order to represent the square root of a minus number (which does not in fact actually exist other than as an abstract notion), mathematicians use an imaginary number called "i". i represents the value of the square root of -1. We must remember that it is not a real number, which is why we call it imaginary.So to answer your question, i, or a multiple of i, times itself equals a minus number.For example 2i * 2i = -4 (this is because we can rewrite -4 as 4 * -1. The square root of 4 is 2 and the square root of -1 is i. Therefore the square root of -4 is 2i).
A square root of a number is a lesser number that when multiplied by it's self equals the larger number. The square root of 16 is 4. 4*4=16
The square root of 4 is 2 which is a rational number
Oh, dude, like, -4.25 on a number line is just like, you know, to the left of 0 but not quite at -4 yet. It's like, in between -4 and -5, but, like, closer to -4, you know? So, yeah, that's where it is on the number line.
No. The square root of 16 is 4.