Question

a system of linear equations in two variables is a set of two or more(1)________ equations that have two variables in common. it is expressed in the form (2)________ and (3) _____________.an ordered pair is a solution of a systemof equations if it makes all equationsin the system (4)_______.to check, replace each (5)_______ in each equation with its corresponding value and verify if each equation is true.​

Answer 1

The answers to the given questions are as follows:

(1). Linear.

(2). ax₁ + by₁ + c₁ = 0

(3). ax₂ + by₂ + c₂ = 0

(4). Zero.

(5). Variable.

Answer 2

• A system of linear equations in two variables is a set of two or more(1)___linear_____ equations that have two variables in common.
• It is expressed in the form (2)___$ax_1+by_1+c_1$_____ and (3) ___$ax_2+by_2+c_2$__________.
• An ordered pair is a solution of a system of equations if it makes all equations in the system (4)__zero_____.
• To check, replace each (5)__variable_____ in each equation with its corresponding value and verify if each equation is true.