Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 9
Linear Equation in Two variables
Textbook Questions
15.
Exemplar Exercise Problmes I
Exercise condition:
3
m.
Write the correct answer in each of the following :
1
. The linear equation \(2x – 5y = 7\) has
A unique solution
Infinitely many solutions
Two solutions
No solution
2
. The equation \(2x + 5y = 7\) has a unique solution, if \(x, y\) are
Positive real numbers
Rational numbers
Natural numbers
Real numbers
3
. If \((2, 0)\) is a solution of the linear equation \(2x + 3y = k\), then the value of \(k\) is
\(5\)
\(2\)
\(6\)
\(4\)
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!