Mathematics
Grade-8
Easy
Question
How many solutions are there when the graphs of linear equations in two variables are parallel?
- One solution
- Unique solutions
- No solution
- Infinite solutions
Hint:
Number of solutions is same as how many common points they have .
The correct answer is: No solution
If two lines are parallel they are never going to meet they have no common point , so there exists no point
Which can satisfy both the equations at same time .
So , they have no common solution .
Related Questions to study
Mathematics
How many solutions are there when the graphs of linear equations in two variables
intersect at one point?
How many solutions are there when the graphs of linear equations in two variables
intersect at one point?
MathematicsGrade-8
Mathematics
5 pencils and 7pens together cost $50, whereas 7 pencils and 5 pens together cost $46. Find the cost of one pencil and that of pen.
5 pencils and 7pens together cost $50, whereas 7 pencils and 5 pens together cost $46. Find the cost of one pencil and that of pen.
MathematicsGrade-8
Mathematics
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
3x + 2y = 6
6x + 4y = 18 solutions of the system
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
3x + 2y = 6
6x + 4y = 18 solutions of the system
MathematicsGrade-8
Mathematics
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
x + 2y = 6
2x + 4y = 12 solutions of the system
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
x + 2y = 6
2x + 4y = 12 solutions of the system
MathematicsGrade-8
Mathematics
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
2x + 3y = 1
3x – y = 7 solutions of the system
Check each of the given systems of equations to see if it has a unique solution, infinitely solutions or no solution.
2x + 3y = 1
3x – y = 7 solutions of the system
MathematicsGrade-8
Mathematics
What is the y – intercept in the following equation y = 2x + 10?
What is the y – intercept in the following equation y = 2x + 10?
MathematicsGrade-8
Mathematics
What is the name of lines when the following equations are drawn on a graph?
What is the name of lines when the following equations are drawn on a graph?
MathematicsGrade-8
Mathematics
What is the name of lines when the following equations are drawn on a graph?
What is the name of lines when the following equations are drawn on a graph?
MathematicsGrade-8
Mathematics
What is the slope in the following equation y = 3x + 5?
What is the slope in the following equation y = 3x + 5?
MathematicsGrade-8
Mathematics
The difference of 5 times x and 4 times y is 1. And the difference of 2 times x and y is -2. Find the value of x and y.
The difference of 5 times x and 4 times y is 1. And the difference of 2 times x and y is -2. Find the value of x and y.
MathematicsGrade-8
Mathematics
The sum of two numbers is -4. The sum of 3 times the first number and 4 times the second number is -13. Find the numbers.
The sum of two numbers is -4. The sum of 3 times the first number and 4 times the second number is -13. Find the numbers.
MathematicsGrade-8
Mathematics
The ratio of incomes of two persons is 9:7, and the ratio of their expenditure is 4:3. If each of them manages to save $2000 per month, find their monthly expenditure?
The ratio of incomes of two persons is 9:7, and the ratio of their expenditure is 4:3. If each of them manages to save $2000 per month, find their monthly expenditure?
MathematicsGrade-8
Mathematics
Mary told her daughter, “Seven years ago, I was seven times as old as you were then. Also, three years later from now, I shall be three times as old as you will be.” Find the present ages of Mary and her daughter?
Mary told her daughter, “Seven years ago, I was seven times as old as you were then. Also, three years later from now, I shall be three times as old as you will be.” Find the present ages of Mary and her daughter?
MathematicsGrade-8
Mathematics
The sum of two numbers is 14, and their difference is 2. Find the number.
The sum of two numbers is 14, and their difference is 2. Find the number.
MathematicsGrade-8
Mathematics
Solve the following using the substitution method and find the value of x and y:
6x – 3y = -10
2x – y = -9
Solve the following using the substitution method and find the value of x and y:
6x – 3y = -10
2x – y = -9
MathematicsGrade-8