CBSE Class 12 Math 2020 Delhi Set 1 Solved Paper

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Question : 8
Total: 36
The graph of the inequality 2x+3y>6 is
Given inequality 2x+3y>6
3y>62x
y>
62x
3

Now consider y=
62x
3
and plot the graph [Ref. image ]
X O 3
Y 2 O
we used dashed as
y>
62x
3
as there in no equal to sign
y is greater than
62x
3
we will shade the upper part [Ref. image 2]
Thus the graph of 2x+3y>6 is drawn
Among the option only {B} true
half-plane the neither contains origin nor the points of the the line 2x+3y=6
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