x uchun yechish
x\in \begin{bmatrix}-\sqrt{5},\sqrt{5}\end{bmatrix}
Grafik
Baham ko'rish
Klipbordga nusxa olish
x^{2}\leq 5
5 ni ikki tarafga qo’shing.
x^{2}\leq \left(\sqrt{5}\right)^{2}
5 ning kvadrat ildizini hisoblab, \sqrt{5} natijaga ega bo‘ling. 5 ni \left(\sqrt{5}\right)^{2} sifatida qaytadan yozish.
|x|\leq \sqrt{5}
Tengsizlikda |x|\leq \sqrt{5} bor.
x\in \begin{bmatrix}-\sqrt{5},\sqrt{5}\end{bmatrix}
|x|\leq \sqrt{5} ni x\in \left[-\sqrt{5},\sqrt{5}\right] sifatida qaytadan yozish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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Chiziqli tenglama
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Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
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Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
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Chegaralar
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