Question

Calcular o valor de K para a equaçao linear 3 x 2 y - 4 z = 2 k - 10, seja homogenea
a) 3
b) 4
c) 5
d) 6

Answer 1

2 k - 10 = 0,
logo 2k = 10
k = 10/2
k = 5 <--- resposta.

Answer 2

3x2y-4z=2
2y+3-4z=2
2y-4z=2-3
2y-4z=-1
-2yz=-1
yz=-1-2=
3