Solveeit Logo

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