Q. Crammer rule:-Question No L..x1+x2+x32x1−x2+x32x1+3x2+4x3=2=9=4
Substitute point into first equation: First, let's substitute the point (1,1,1) into the first equation: x1+x2+x3=2. Substituting x1=1, x2=1, and x3=1, we get 1+1+1=3.
More problems from Is (x, y) a solution to the system of equations?