Question: Solve following system by Cramer,s rule. Also write the rank of matrix of coefficients? X1 + x2 + 2x, = 9 2x, + 4x,

Solve following system by Cramer,s rule. Also write the rank of matrix 

Solve following system by Cramer,s rule. Also write the rank of matrix of coefficients? X1 + x2 + 2x, = 9 2x, + 4x, - 3x, = 1 3x1 - 6x2 - 5xs = 0

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