Задача 50430 1) { x - y = 5 xy = 6 } 2) { x^2 - y^2...

251ls1

2020-05-16 20:25:01

1)
{
x - y = 5
xy = 6
}

2)
{
x^2 - y^2 = 21
x^2 + y^2 = 29
}

3)
6^(x+1) + 35 * 6^(x-1) = 41

4)
4^x - 3^(x-0.5) = 3^(x+0.5) - 2^(2x-1)

5)
K1 * a^(t1+t2) + K2 * a^(t2+t2) + K3 = 0

6)
Lg Lg (2x^2 - 4x + 12) = Lg Lg x + Lg Lg (x + 3)