If two linear equations has infinitely many solutions then the lines on the graph.
Intersect at a point
Are parallel
Coincide
None of these
If 2x + 3y = 7. Then the value of C in equation of the form ax + by = c = 0 is
7
-7
2
3
Which number from 16, 21, 20, -20 satisfy the equation x+1/ 3 = 7
16
21
20
-20
Which of the following equation has x = 2, y = 1 as solution?
2x + 5y = 9
5x + 3y = 14
x + y + 4 = 0
2x + 3y -7 = 8
If x = 1, y = 1 is a solution of ax - 2y = 10, then the value of a is
10
8
12
14
Express y in term of x in the equation 5y -3x - 10 = 0.
Solution of x + y = 15, x - y = 5 is
x = 5, y = 10
x = 7, y = 6
x = 10, y = 5
x = 6, y = 7
A point on the line x + y = 0 is
( 1, 1 )
( 1, -1 )
( 0, 1 )
( 1, 0 )
The geometrical representation of ax + by + c = 0 is
Straight line
Parabola
Hyperbola
Ethipse
The sum of ages of Amala and Meenu is 48. write a linar equation in two variables to represent the statement.
x + y = 48
x - y = 48
2x + y = 48
x + 2y = 48
