Tasdiqlamoq
yolgʻon
Baham ko'rish
Klipbordga nusxa olish
1\times 7+3=\frac{21}{4}\times \frac{1\times 5+1}{5}
Tenglamaning ikkala tarafini 7 ga ko'paytirish.
7+3=\frac{21}{4}\times \frac{1\times 5+1}{5}
7 hosil qilish uchun 1 va 7 ni ko'paytirish.
10=\frac{21}{4}\times \frac{1\times 5+1}{5}
10 olish uchun 7 va 3'ni qo'shing.
10=\frac{21}{4}\times \frac{5+1}{5}
5 hosil qilish uchun 1 va 5 ni ko'paytirish.
10=\frac{21}{4}\times \frac{6}{5}
6 olish uchun 5 va 1'ni qo'shing.
10=\frac{21\times 6}{4\times 5}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{21}{4} ni \frac{6}{5} ga ko‘paytiring.
10=\frac{126}{20}
\frac{21\times 6}{4\times 5} kasridagi ko‘paytirishlarni bajaring.
10=\frac{63}{10}
\frac{126}{20} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
\frac{100}{10}=\frac{63}{10}
10 ni \frac{100}{10} kasrga o‘giring.
\text{false}
\frac{100}{10} va \frac{63}{10} ni taqqoslang.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}