24 вариант . ( 5/4x + 1/12x ) * x^3/32 при х =-6
27 вариант . 3/p - p+12k/4pk при p = √5 , k = 1/6
Ответы
Ответ дал:
6
24 вариант.
![(\frac{5}{4x} + \frac{1}{12x} ) * \frac{x^3}{32} = \frac{5*3+1}{12x} * \frac{x^3}{32} = \frac{16x^3}{12x*32} = \frac{16x *x^2}{16x * 2*12} = \frac{x^2}{24} \\ \\
x=-6 \\
\frac{(-6)^2}{24} = \frac{36}{24} = \frac{3}{2} =1.5 (\frac{5}{4x} + \frac{1}{12x} ) * \frac{x^3}{32} = \frac{5*3+1}{12x} * \frac{x^3}{32} = \frac{16x^3}{12x*32} = \frac{16x *x^2}{16x * 2*12} = \frac{x^2}{24} \\ \\
x=-6 \\
\frac{(-6)^2}{24} = \frac{36}{24} = \frac{3}{2} =1.5](https://tex.z-dn.net/?f=+%28%5Cfrac%7B5%7D%7B4x%7D+%2B+%5Cfrac%7B1%7D%7B12x%7D+%29+%2A++%5Cfrac%7Bx%5E3%7D%7B32%7D+%3D++%5Cfrac%7B5%2A3%2B1%7D%7B12x%7D+%2A++%5Cfrac%7Bx%5E3%7D%7B32%7D+%3D+%5Cfrac%7B16x%5E3%7D%7B12x%2A32%7D+%3D++%5Cfrac%7B16x+%2Ax%5E2%7D%7B16x+%2A+2%2A12%7D+%3D+%5Cfrac%7Bx%5E2%7D%7B24%7D++%5C%5C++%5C%5C+%0Ax%3D-6++%5C%5C+%0A+%5Cfrac%7B%28-6%29%5E2%7D%7B24%7D+%3D++%5Cfrac%7B36%7D%7B24%7D+%3D++%5Cfrac%7B3%7D%7B2%7D+%3D1.5)
27 вариант.
![\frac{3}{p} - \frac{p+12k}{4pk} = \frac{3*4k - (p+12k)}{4pk} = \frac{12k -p-12k}{4pk} = \frac{-p}{4pk} = - \frac{1}{4k} \\ \\
p= \sqrt{5} ; k= \frac{1}{6} \\
- \frac{1}{4* \frac{1}{6} } = - \frac{1}{ \frac{1}{3} } = -1 : \frac{1}{3} = -1* \frac{3}{1} = -1*3 = -3 \frac{3}{p} - \frac{p+12k}{4pk} = \frac{3*4k - (p+12k)}{4pk} = \frac{12k -p-12k}{4pk} = \frac{-p}{4pk} = - \frac{1}{4k} \\ \\
p= \sqrt{5} ; k= \frac{1}{6} \\
- \frac{1}{4* \frac{1}{6} } = - \frac{1}{ \frac{1}{3} } = -1 : \frac{1}{3} = -1* \frac{3}{1} = -1*3 = -3](https://tex.z-dn.net/?f=+%5Cfrac%7B3%7D%7Bp%7D+-+%5Cfrac%7Bp%2B12k%7D%7B4pk%7D+%3D++%5Cfrac%7B3%2A4k+-+%28p%2B12k%29%7D%7B4pk%7D+%3D++%5Cfrac%7B12k+-p-12k%7D%7B4pk%7D+%3D++%5Cfrac%7B-p%7D%7B4pk%7D+%3D+-++%5Cfrac%7B1%7D%7B4k%7D++%5C%5C++%5C%5C+%0Ap%3D+%5Csqrt%7B5%7D+%3B+k%3D+%5Cfrac%7B1%7D%7B6%7D++%5C%5C+%0A-++%5Cfrac%7B1%7D%7B4%2A+%5Cfrac%7B1%7D%7B6%7D+%7D+%3D+-++%5Cfrac%7B1%7D%7B+%5Cfrac%7B1%7D%7B3%7D+%7D+%3D+-1+%3A++%5Cfrac%7B1%7D%7B3%7D+%3D+-1%2A+%5Cfrac%7B3%7D%7B1%7D+%3D+-1%2A3+%3D+-3)
27 вариант.
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