Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set. 4x - y + 3z = - 10 7x + 4y – z = -7 x + 3y + 4z 17 %3D

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A: I am attaching image so that you understand each and every step.

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A: topic - trigonometric identities

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A: I am attaching image so that you understand each and every step.

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