NCERT Solutions For Class 9 Math Chapter – 4 Exercise – 4.4
Q1. Give the geometric representation of y = 3 as an equation
- In one variable
- In two variables
Solution:-
- In one variables , it is represented as
- In two variables , it is represented as a line parallel to X – axis 0x + y = 3
Q2. Give the geometric representation of 2x + 9 = 0 as an equation
- In one variable
- In two variables
Solution:-
- In one variable , it is represented
X = -9/2
- In two variables it is represented as a line parallel to Y – axis
2x + 0y + 9 = 0
