Question
Mathematics Question on graphical solution of linear inequalities in two variables
For the system of linear equations
2x+4y+2az=b
x+2y+3z=4
2x-5y+2z=8
which of the following is NOT correct ?
A
It has unique solution if a = b = 6
B
It has unique solution if a = b = 8
C
It has infinitely many solution if a = 3, b = 8
D
It has infinitely many solutions if a = 3, b = 6
Answer
It has infinitely many solutions if a = 3, b = 6
Explanation
Solution
The correct option is(D): It has infinitely many solutions if a = 3, b = 6