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 the units and ten's digit of a two digit number are y and x, then the number is
10y + x
10 x + y
x + y
xy
Express y in term of x in the equation 5y -3x - 10 = 0.
A linear equation in two variables has
A unique solution
No solution
Two solutions
Infinitely many solutions
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
The value of y if 30 = 6 ( 8 + y ) is
-3
3
5
-5
Which number from 16, 21, 20, -20 satisfy the equation x+1/ 3 = 7
16
21
20
-20
The geometrical representation of ax + by + c = 0 is
Straight line
Parabola
Hyperbola
Ethipse
If 2x + 3y = 7. Then the value of C in equation of the form ax + by = c = 0 is
7
-7
2
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
