x uchun yechish
x=-\frac{63}{100000}=-0,00063
Grafik
Viktorina
Algebra
5xshash muammolar:
63 \times 10 ^ { - 5 } = \frac { ( 02 + x ) ( x ) } { ( 012 - x ) }
Baham ko'rish
Klipbordga nusxa olish
63\times 10^{-5}x=-\left(0\times 2+x\right)x
x qiymati 0 teng bo‘lmaydi, chunki nolga bo‘lish mumkin emas. Tenglamaning ikkala tarafini x ga ko'paytirish.
63\times \frac{1}{100000}x=-\left(0\times 2+x\right)x
-5 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100000} ni qiymatni oling.
\frac{63}{100000}x=-\left(0\times 2+x\right)x
\frac{63}{100000} hosil qilish uchun 63 va \frac{1}{100000} ni ko'paytirish.
\frac{63}{100000}x=-xx
0 hosil qilish uchun 0 va 2 ni ko'paytirish.
\frac{63}{100000}x=-x^{2}
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\frac{63}{100000}x+x^{2}=0
x^{2} ni ikki tarafga qo’shing.
x\left(\frac{63}{100000}+x\right)=0
x omili.
x=0 x=-\frac{63}{100000}
Tenglamani yechish uchun x=0 va \frac{63}{100000}+x=0 ni yeching.
x=-\frac{63}{100000}
x qiymati 0 teng bo‘lmaydi.
63\times 10^{-5}x=-\left(0\times 2+x\right)x
x qiymati 0 teng bo‘lmaydi, chunki nolga bo‘lish mumkin emas. Tenglamaning ikkala tarafini x ga ko'paytirish.
63\times \frac{1}{100000}x=-\left(0\times 2+x\right)x
-5 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100000} ni qiymatni oling.
\frac{63}{100000}x=-\left(0\times 2+x\right)x
\frac{63}{100000} hosil qilish uchun 63 va \frac{1}{100000} ni ko'paytirish.
\frac{63}{100000}x=-xx
0 hosil qilish uchun 0 va 2 ni ko'paytirish.
\frac{63}{100000}x=-x^{2}
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\frac{63}{100000}x+x^{2}=0
x^{2} ni ikki tarafga qo’shing.
x^{2}+\frac{63}{100000}x=0
ax^{2}+bx+c=0 shaklidagi barcha tenglamalarni kvadrat formulasi bilan yechish mumkin: \frac{-b±\sqrt{b^{2}-4ac}}{2a}. Kvadrat formula ikki yechmni taqdim qiladi, biri ± qo'shish bo'lganda, va ikkinchisi ayiruv bo'lganda.
x=\frac{-\frac{63}{100000}±\sqrt{\left(\frac{63}{100000}\right)^{2}}}{2}
Ushbu tenglama standart shaklidadir: ax^{2}+bx+c=0. Kvadrat tenglama formulasida, \frac{-b±\sqrt{b^{2}-4ac}}{2a} 1 ni a, \frac{63}{100000} ni b va 0 ni c bilan almashtiring.
x=\frac{-\frac{63}{100000}±\frac{63}{100000}}{2}
\left(\frac{63}{100000}\right)^{2} ning kvadrat ildizini chiqarish.
x=\frac{0}{2}
x=\frac{-\frac{63}{100000}±\frac{63}{100000}}{2} tenglamasini yeching, bunda ± musbat. Umumiy maxrajni topib va hisoblovchini qo'shish orqali -\frac{63}{100000} ni \frac{63}{100000} ga qo'shing. So'ngra agar imkoni bo'lsa kasrni eng kam shartga qisqartiring.
x=0
0 ni 2 ga bo'lish.
x=-\frac{\frac{63}{50000}}{2}
x=\frac{-\frac{63}{100000}±\frac{63}{100000}}{2} tenglamasini yeching, bunda ± manfiy. Umumiy maxrajni topib va suratlarni ayirib \frac{63}{100000} ni -\frac{63}{100000} dan ayirish. So'ngra imkoni boricha kasrni eng kichik shartga qisqartirish.
x=-\frac{63}{100000}
-\frac{63}{50000} ni 2 ga bo'lish.
x=0 x=-\frac{63}{100000}
Tenglama yechildi.
x=-\frac{63}{100000}
x qiymati 0 teng bo‘lmaydi.
63\times 10^{-5}x=-\left(0\times 2+x\right)x
x qiymati 0 teng bo‘lmaydi, chunki nolga bo‘lish mumkin emas. Tenglamaning ikkala tarafini x ga ko'paytirish.
63\times \frac{1}{100000}x=-\left(0\times 2+x\right)x
-5 daraja ko‘rsatkichini 10 ga hisoblang va \frac{1}{100000} ni qiymatni oling.
\frac{63}{100000}x=-\left(0\times 2+x\right)x
\frac{63}{100000} hosil qilish uchun 63 va \frac{1}{100000} ni ko'paytirish.
\frac{63}{100000}x=-xx
0 hosil qilish uchun 0 va 2 ni ko'paytirish.
\frac{63}{100000}x=-x^{2}
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\frac{63}{100000}x+x^{2}=0
x^{2} ni ikki tarafga qo’shing.
x^{2}+\frac{63}{100000}x=0
Bu kabi kvadrat tenglamalarni kvadratni yakunlab yechish mumkin. Kvadratni yechish uchun tenglama avval ushbu shaklda bo'lishi shart: x^{2}+bx=c.
x^{2}+\frac{63}{100000}x+\left(\frac{63}{200000}\right)^{2}=\left(\frac{63}{200000}\right)^{2}
\frac{63}{100000} ni bo‘lish, x shartining koeffitsienti, 2 ga \frac{63}{200000} olish uchun. Keyin, \frac{63}{200000} ning kvadratini tenglamaning ikkala tarafiga qo‘shing. Ushbu qadam tenglamaning chap qismini mukammal kvadrat sifatida hosil qiladi.
x^{2}+\frac{63}{100000}x+\frac{3969}{40000000000}=\frac{3969}{40000000000}
Kasrning ham suratini, ham maxrajini kvadratga ko'paytirib \frac{63}{200000} kvadratini chiqarish.
\left(x+\frac{63}{200000}\right)^{2}=\frac{3969}{40000000000}
x^{2}+\frac{63}{100000}x+\frac{3969}{40000000000} omili. Odatda, x^{2}+bx+c mukammal kvadrat bo'lsa, u doimo \left(x+\frac{b}{2}\right)^{2} omil sifatida bo'lishi mumkin.
\sqrt{\left(x+\frac{63}{200000}\right)^{2}}=\sqrt{\frac{3969}{40000000000}}
Tenglamaning ikkala tarafining kvadrat ildizini chiqarish.
x+\frac{63}{200000}=\frac{63}{200000} x+\frac{63}{200000}=-\frac{63}{200000}
Qisqartirish.
x=0 x=-\frac{63}{100000}
Tenglamaning ikkala tarafidan \frac{63}{200000} ni ayirish.
x=-\frac{63}{100000}
x qiymati 0 teng bo‘lmaydi.
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