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Pair of Linear Equations in Two Variables Quiz

Class X
Mathematics
Pair of Linear Equations in Two Variables
12 questions
MEDIUM

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1. What is the general form of a pair of linear equations in two variables?

ax + by = c · ax + by + c = 0 · a + b = cx · x + y = z

2. How many solutions can a pair of linear equations in two variables have?

One solution · No solution · Infinite solutions · All of the above

3. What is the graphical representation of a pair of coincident lines?

Two parallel lines · Two intersecting lines · Two overlapping lines · Two lines with different slopes

4. Which method can be used to solve a pair of linear equations?

Graphical method · Substitution method · Elimination method · All of the above

5. If two lines are parallel, what can be said about their slopes?

They are equal · They are different · One is zero · One is undefined