Task 1.5a) What is the largest possible number of pivots a 4 x 6 matrix can have?b) What is the largest possible number of pivots a 6 x 4 matrix can have?c) How many solutions does a consistent linear system of 3 equations and 4 unknown have?d) Suppose the coefficient matrix corresponding to a linear system is 4 x 6 and has 3 pivot columns. How many columns does the augmented matrix have if the linear system is inconsistent?Task 1.6Please turn!