1.The number of values of aaa for which the system of equationsx+y+z=ax + y + z = ax+y+z=aax+2ay+3z=−1ax + 2ay + 3z = -1ax+2ay+3z=−1x+3ay+5z=4x + 3ay + 5z = 4x+3ay+5z=4is inconsistent, is:a.000b.111c.222d.333Login to continueOnly logged in users canattempt or see the solution.