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Linear Equations Quiz

Authored by Cường Vũ

Mathematics

University

Linear Equations Quiz
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61 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a linear equation?

2x + 3y = 7

x² + y = 5

x - 4y + z = 0

5x = 10

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A linear equation in n variables has:

n coefficients and n-1 variables

n+1 coefficients and n variables

n coefficients and n variables

n+1 coefficients and n+1 variables

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the leading coefficient in the equation 3x - 2y + 5z = 10?

-2

5

3

10

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A solution to a linear equation in n variables is:

A single real number.

A set of n real numbers that satisfy the equation.

A set of n+1 real numbers that satisfy the equation.

An equation in n variables.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents a system of m linear equations in n variables?

A single linear equation.

m linear equations with a total of n variables.

n linear equations with a total of m variables.

A set of n linear equations with at most m variables.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A consistent system of linear equations has:

Exactly one solution

No solution

Infinitely many solutions

At least one solution

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An inconsistent system of linear equations has:

Exactly one solution

No solution

Infinitely many solutions

At least one solution

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