Объяснение:
(9z + 1)(8z - 5)(12z - 17) = 0
9z + 1 = 0
8z - 5 = 0
12z - 17 = 0
z1 = - 1/9
z2 = 5/8
z3 = 17/12
1. z₁= - 1/9, z₂= 5/8, z₃=17/12
1. (9z+1)⋅(8z−5)⋅(12z−17)=0
9z+1=0
8z-5=0
12z-17=0
z= -1/9
z=5/8
z₁= - 1/9, z₂= 5/8, z₃=17/12
Объяснение:
(9z + 1)(8z - 5)(12z - 17) = 0
9z + 1 = 0
8z - 5 = 0
12z - 17 = 0
z1 = - 1/9
z2 = 5/8
z3 = 17/12
Вот такой ответ! удачи)1. z₁= - 1/9, z₂= 5/8, z₃=17/12
Объяснение:
1. (9z+1)⋅(8z−5)⋅(12z−17)=0
9z+1=0
8z-5=0
12z-17=0
z= -1/9
z=5/8
z₁= - 1/9, z₂= 5/8, z₃=17/12