Solve for x and y using least Squares method (tabular or matrix method only) and also compute the residuals. Compute all the values up to 100ths decimal place x-y--1 2x+y=-4 14x-5y-3.5

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Q1 use tabular or matrix method only

Extracted text: Solve for x and y using least Squares method (tabular or matrix method only) and also compute the residuals. Compute all the values up to 100ths decimal place x-y--1 2x+y=-4 14x-5y-3.5