[" EXERCISE "4.2],[" 1.Which one of the following options is true,and why? "],[y=3x+5" has "],[" (i) a unique solution,(ii) only two solutions,(iii) infinitely many solutions "]

Which one of the following options is true and why ? y = 3x+5 has (i) a unique solution , (ii) only two solution , (iii) infinitely many solutions.

Which one of the following options is true and why? Y = 3x +5, has (i) unique solution (ii) only two solutions. (iii) infinitely many solutions.

Which one of the following option is true and why? y=3x+5 has: a unique solution?

Which one of the following option is true and why? y=3x+5 has: only two solutions.

Find the value of k for which the system k x+2y=5 3x+y=1 has (i) a unique solution, and (ii) no solution.

Let A=[[1 ,2 ,3],[ 2, 0, 5],[ 0 ,2 ,1]] and B=[[0],[-3],[1]] . Which of the following is a true? a. A X=B has a unique solution b. A X=B has exactly three solutions c. A x=B has infinitely many solutions d. A X=B is inconsistent

Let A=[[1 ,2 ,3],[ 2, 0, 5],[ 0 ,2 ,1]] and B=[[0],[-3],[1]] . Which of the following is a true? a. A X=B has a unique solution b. A X=B has exactly three solutions c. A x=B has infinitely many solutions d. A X=B is inconsistent

Find the value of k for which the equations kx-2y+z=1, x-2ky+z=-2,x-2y+kz=1 have (i) no solution (ii) unique solution (iii) infinitely many solution

Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions 3x – 5y = 20, 6x – 10y = 40

Find the value of k for which the system kx+2y=53x+y=1 has (i) a unique solution,and (ii) no solution.