1) Give the geometrical representation of 2x+9=0 as an equation in(a)one variable (b)two variable

Asked by Madhuchhanda Chakraborty | 25th Dec, 2013, 03:05: PM

Expert Answer:

(1) In one variable 2x + 9 = 0 represents a point (-4.5) as shown in following figure.
    
                                                
    
(2) In two variables 2x + 9 = 0 represents a straight line passing through point (- 4.5, 0) and parallel to y axis. As it is a collection of all points of plane, having their x coordinate as 4.5.
 
 
                  

Answered by  | 25th Dec, 2013, 03:42: PM

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