Question

Check whether the following system of equations has a solution. (6)

4x+2y+8z+6w = 4

2x+2y+2z+2w = 0

x+3z+2w = 3​

Answer 1

to find the answer to this question you should have one more EQ. since it has 4 variables

Answer 2

To find the solution of this equation you should have one more equation because it is a 4 variable !!!

Got it ....