The following diagram shows part of traffic junction in the city. Model the traffic between each of four intersections and give reason why LU Factorization is not possible to find the amount of traffic? 50 80 130 100 Select one: O a. Determinant of coefficient matrix is equal to zero O b. System have complex solution c. Number of Rows is not equal to number of columns O d. Coefficient matrix is not symmetric

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

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.