For what values of (¢ belongs to R) the following system of equations has (1)no solution (2)a unique solution (3)infinitely many solutions?
(5-¢)x+4y+2z=4
4x+(5-¢)y+2z=4
2x+2y+(2-¢)z=2
(5-¢)x+4y+2z=4
4x+(5-¢)y+2z=4
2x+2y+(2-¢)z=2
0 answers
1 answer
1 answer
1 answer