1.

6. For what value of k the following system of linear equations is inconsistent:(i) 4x + y = 11; 2x + key = 7(ii) 6x + 3y = k-3; 12x+6y=k

Answer»

4x+6y=11; 2x+ky=7,; 2(2x+ky=7)=4x+2ky=14; 4x+6y=11/3ky=3; 3k=3; k=1;



Discussion

No Comment Found