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Numerical value of an algebraic expression


Definition

The numerical value of an algebraic expression is the result obtained by substituting the variables by a numerical value given.

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Problems Solved

$-\left(x-y+1\right)^2,yo=1$
$r=\sqrt{2},\:\theta\:=\frac{\pi\:}{4}$
$x^3+x^2+x\le6;\:si\:x=-2$
$y=x^2,x=y^3,x+y=2$
$4x^2+12x+5,\:c=-1$
$y = x ^ { 3 } - 2 x ^ { 2 } + 5 x + 1 ; x = 1$
$a=1,\:b=2$

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Classify algebraic expressions
Relative degree of an algebraic expression
Absolute degree of an algebraic expression
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