[10 21 [0 101 Let A =-110 and B =-101. Solve the system AX = B by row reduction for X. Do not try to 13 1 8 determine A- as an intermediate step. |-1 4 1]

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A: Briefly explain the purpose of research. ?

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.