n uchun yechish
n=\frac{m^{2}+72}{13}
m uchun yechish (complex solution)
m=-\sqrt{13n-72}
m=\sqrt{13n-72}
m uchun yechish
m=\sqrt{13n-72}
m=-\sqrt{13n-72}\text{, }n\geq \frac{72}{13}
Baham ko'rish
Klipbordga nusxa olish
-13n+72=-m^{2}
Ikkala tarafdan m^{2} ni ayirish. Har qanday sonni noldan ayirsangiz, o‘zining manfiyi chiqadi.
-13n=-m^{2}-72
Ikkala tarafdan 72 ni ayirish.
\frac{-13n}{-13}=\frac{-m^{2}-72}{-13}
Ikki tarafini -13 ga bo‘ling.
n=\frac{-m^{2}-72}{-13}
-13 ga bo'lish -13 ga ko'paytirishni bekor qiladi.
n=\frac{m^{2}+72}{13}
-m^{2}-72 ni -13 ga bo'lish.
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