If a 0 then the equation is linear not quadratic as there is no ax² term. Free math problem solver answers your linear algebra homework questions with step-by-step explanations. 3a 5 26 a frac 3n6 n-42.
In mathematics a linear equation is an equation that may be put in the form a 1 x 1 a n x n b 0 displaystyle a_1x_1cdots a_nx_nb0 where x 1 x n displaystyle x_1ldotsx_n are the variables and b a 1 a n displaystyle ba_1ldotsa_n are the coefficients which are often real numbers.
An equation is said to be linear if the degree of the variable is 1. This form is sometimes also called the standard form of a. Parallel lines cut transversal Parallel lines cut transversal Linear Inequalities. So lets start doing some problems.