Podcast
Questions and Answers
Which of the following is the correct form of a linear equation?
Which of the following is the correct form of a linear equation?
- $a_1x_1 + \ldots + a_nx_n = b$
- $a_1x_1 + \ldots + a_nx_n + b = 0$ (correct)
- $x_1 + \ldots + x_n + b = 0$
- $a_1x_1 + \ldots + a_nx_n = 0$
What are the solutions of a linear equation?
What are the solutions of a linear equation?
- Values that make the equation false
- Values that make the equation infinite
- Values that make the equation undefined
- Values that make the equation true (correct)
How many solutions does a linear equation with one variable have?
How many solutions does a linear equation with one variable have?
- Infinitely many solutions
- No solution
- Two solutions
- Exactly one solution (correct)
What happens if all the coefficients of a linear equation are zero?
What happens if all the coefficients of a linear equation are zero?
What are the coefficients in a linear equation?
What are the coefficients in a linear equation?
Which of the following is the correct form of a linear equation?
Which of the following is the correct form of a linear equation?
What are the variables in a linear equation?
What are the variables in a linear equation?
What are the coefficients in a linear equation?
What are the coefficients in a linear equation?
How many solutions does a linear equation with two variables have?
How many solutions does a linear equation with two variables have?
What happens if all the coefficients of a linear equation are zero?
What happens if all the coefficients of a linear equation are zero?