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Algebra
Alegra is the study of operations and their application to solving equations.
Industry: Mathematics
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Algebra
determinant of a matrix
Mathematics; Algebra
The determinant of a matrix is the determinant with the same corre- sponding elements.
direct variation
Mathematics; Algebra
Two variables are said to vary directly if and only if there is a constant of variation or (constant of proportionality) ''k''. ''k'' ¹ 0. such that y = ''kx''.
discriminant
Mathematics; Algebra
The expression b2 - 4ac of the quadratic formula that determines several characteristics of the roots of a quadratic equation.
dispersion
Mathematics; Algebra
A measure of how closely a set of data are clustered about the mean.
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