{ ; ad- bc =0} is a subspace of the vector 9. Check whether M %3D space of all 2 by 2 matrices. 10. Write the standard basis and the dimension of the following vector spaces: a) M = vector space of all 2x2 matrices b) R² c) R3 d) Z = vector space that contains only zero element

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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.