Solve the unknowns of Linear Algebraic Equations using two methods; a.) Cramer’s Rule  b.) Gauss Jordan Elimination  2x + 7y + 2z - 5w = 3 3x + 8y + 5z + 2w = 2 4x + 5y + 14z + 10w = 12 5x + 12y + 8z + 4w = 4

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