Solve for m
m\in (-\infty,-1]\cup [1,\infty)
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m^{2}\geq 1
Add 1 to both sides.
m^{2}\geq 1^{2}
Calculate the square root of 1 and get 1. Rewrite 1 as 1^{2}.
|m|\geq 1
Inequality holds for |m|\geq 1.
m\leq -1\text{; }m\geq 1
Rewrite |m|\geq 1 as m\leq -1\text{; }m\geq 1.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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