The square root of 7 is the positive real number that, when multiplied by itself, gives the prime number 7. It is more precisely called the principal square...

mathematics, a square root of a number x is a number y such that y 2 = x {\displaystyle y^{2}=x} ; in other words, a number y whose square (the result of multiplying...

The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5. It is more precisely called the principal square...

The square root of 6 is the positive real number that, when multiplied by itself, gives the natural number 6. It is more precisely called the principal...

Square root algorithms compute the non-negative square root S {\displaystyle {\sqrt {S}}} of a positive real number S {\displaystyle S} . Since all square...

In mathematics, the root mean square (abbrev. RMS, RMS or rms) of a set of values is the square root of the set's mean square. Given a set x i {\displaystyle...

The square root of 2 (approximately 1.4142) is the positive real number that, when multiplied by itself or squared, equals the number 2. It may be written...

The square root of 3 is the positive real number that, when multiplied by itself, gives the number 3. It is denoted mathematically as 3 {\textstyle {\sqrt...

{\frac {1}{\sqrt {x}}}} , the reciprocal (or multiplicative inverse) of the square root of a 32-bit floating-point number x {\displaystyle x} in IEEE 754 floating-point...

mathematics, a functional square root (sometimes called a half iterate) is a square root of a function with respect to the operation of function composition...

mathematics, the square root of a matrix extends the notion of square root from numbers to matrices. A matrix B is said to be a square root of A if the matrix...

symbol, radical sign, root symbol, or surd is a symbol for the square root or higher-order root of a number. The square root of a number x is written...

Square Root Day is an unofficial holiday celebrated on days when both the day of the month and the month are the square root of the last two digits of...

every real number other than zero (which has one double square root). In contexts in which use of the letter i is ambiguous or problematic, the letter j...

number x of which the root is taken is the radicand. A root of degree 2 is called a square root and a root of degree 3, a cube root. Roots of higher degree...

the Turing run-time complexity of the square-root sum problem? More unsolved problems in computer science The square-root sum problem (SRS) is a computational...

_{2}} contains a square root of −7, so that 2 2 + 1 2 + 1 2 + 1 2 + ( − 7 ) 2 = 0 , {\displaystyle 2^{2}+1^{2}+1^{2}+1^{2}+\left({\sqrt {-7}}\right)^{2}=0...

bioinformatics, the root mean square deviation of atomic positions, or simply root mean square deviation (RMSD), is the measure of the average distance...

mathematics, a root of unity is any complex number that yields 1 when raised to some positive integer power n. Roots of unity are used in many branches of mathematics...

analogy to standard deviation, taking the square root of MSE yields the root-mean-square error or root-mean-square deviation (RMSE or RMSD), which has the...

side of which has the same number of points as the square root of n; thus, square numbers are a type of figurate numbers (other examples being cube numbers...

is a square of the imaginary unit i. Also, the p-adic numbers cannot be ordered, since according to Hensel's lemma Q2 contains a square root of −7, thus...

rms {\displaystyle v_{\text{rms}}} is the square root of the mean square speed, corresponding to the speed of a particle with average kinetic energy, setting...

\end{aligned}}} Because the left-hand side is now a perfect square, we can easily take the square root of both sides: x + b 2 a = ± b 2 − 4 a c 2 a . {\displaystyle...

Penrose method (or square-root method) is a method devised in 1946 by Professor Lionel Penrose for allocating the voting weights of delegations (possibly...

finding the square root of the result. For instance, the twilight factor of 7×50 binoculars is therefore the square root of 7 × 50: the square root of 350 =...

defined as the square root of the mean over time of the square of the vertical distance of the graph from the rest state; i.e. the RMS of the AC waveform (with...

However, they have a different character than squaring the circle, in that their solution involves the root of a cubic equation, rather than being transcendental...

conference matrices. The construction of these graphs uses quadratic residues. The fact that finding a square root of a number modulo a large composite n...

length of the square's diagonal. The root-3 rectangle is constructed by extending the two longer sides of a root-2 rectangle to the length of the root-2 rectangle's...