а) x1 = x2 = 8/2 = 4;
б) x1 = (8 + 8)/2 = 8
x2 = (8 - 8)/2 = 0.
Пошаговое объяснение:
а)
x(2) + 0x - 16 = 0
D = 0 + 64 = 64
x1 = x2 = 8/2 = 4
б)
9х(2) - 8х = 0
9х(2) - 8х + 0 = 0
D = 64 - 0 = 64
x1 = (8 + 8)/2 = 8
x2 = (8 - 8)/2 = 0
а) x1 = x2 = 8/2 = 4;
б) x1 = (8 + 8)/2 = 8
x2 = (8 - 8)/2 = 0.
Пошаговое объяснение:
а)
x(2) + 0x - 16 = 0
D = 0 + 64 = 64
x1 = x2 = 8/2 = 4
б)
9х(2) - 8х = 0
9х(2) - 8х + 0 = 0
D = 64 - 0 = 64
x1 = (8 + 8)/2 = 8
x2 = (8 - 8)/2 = 0