Arithmetic Sequenceshard
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Let the entries of a matrix be:
M = \\begin{pmatrix} a & a+d & a+2d \\ a+3d & a+4d & a+5d \\ a+6d & a+7d & a+8d \\end{pmatrix}
where and are real numbers. Find the determinant of matrix .
Let the entries of a matrix be: M = \\begin{pmatrix} a & a+d & a+2d \\ a+3d & a+4d & a+5d \\ a+6d & a+7d & a+8d \\end{pmatrix} where and are real numbers. Find the determinant of matrix .