JEE Main 20262 Apr, Evening shiftMathematicsEasyMatrices and Determinants245× since 2002If the system of equations x+5y+6z=4x+5y+6z=4x+5y+6z=4, 2x+3y+4z=72x+3y+4z=72x+3y+4z=7, x+6y+az=bx+6y+az=bx+6y+az=b has infinitely many solutions, then the point (a,b)(a, b)(a,b) lies on the lineAOption A. y−x=3y-x=3y−x=3BOption B. x−y=3x-y=3x−y=3COption C. x+y=11x+y=11x+y=11DOption D. x+y=12x+y=12x+y=12CheckSkip · show solution