Home
Class 10
MATHS
A pair of linear equations which has a u...

A pair of linear equations which has a unique solution x = 2 and y = -3 is

A

`x + y = -1` and 2x - 3y = -5

B

2x + 5y = -11 and 4x + 10 y =-22

C

2x - y = 1 and 3x + 2y = 0

D

x - 4y - 14 = 0 and 5x - y - 13 = 0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    EDUCART PUBLICATION|Exercise OBJECTIVE Type Questions (Fill in the Blanks/ True False) |10 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    EDUCART PUBLICATION|Exercise OBJECTIVE Type Questions (Very Short Questions )|4 Videos

  • INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS |42 Videos

  • POLYNOMIALS

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

Write a pair of linear equations which has the unique solution x = 3 , y = -2 . How many such pairs can you write ?

Write the pair of linear equatins which has the unique solution x =1, y =-1.

Write a pair of linear equations which has the unique solution x= -1, y=3 . How many such pairs can you write?

Write a pair of linear equations which has the unique solution x=-1,y=3

The linear equation 7x+9y=8 has a unique solutions

Write a pair of lines which has the unique solution x = - 1 , y = 3

Find whether the following pair of linear equations has a unique solution. If yes, find the solution. 7x-4y =49 and 5x-6y=57

The equation 2x+5y=7 has a unique solution, if x and y are

Find the values of k for which the following pair of linear equations has infinitely many solutions : 2x - 3y = 7, ( k + 1 ) x + ( 1 - 2k) y = ( 5k - 4) .