x^2+y^2 \leq 6
and2 x-3 y=1
isshownas,Forthepointtolieintheshadedpart,originandthepointlieonoppositesideofstraightlineL
.<imgsrc="https://cdn−question−pool.getmarks.app/pyq/jeeadvanced/dVwnyTkUUvsDQ18fHYOVS4iDdvsVr−wqh05DruuYZs0.original.fullsize.png"><br>\therefore
ForanypointinshadedpartL>0
andforanypointinsidethecircleS < 0
.Now,for\left(2, \frac{3}{4}\right) L: 2 x-3 y-1
L:4−49−1=43>0andS: x^2+y^2-6
,S:4+169−6<0\Rightarrow\left(2 \frac{3}{4}\right)
liesinshadedpart.For\left(\frac{5}{2}, \frac{3}{4}\right) L: 5-9-1 < 0 \quad
[neglect]For(41,−41)L:21+43−1>0}∴(41,−41) lies in the shaded part. For \left(\frac{1}{8}, \frac{1}{4}\right) L: \frac{1}{4}-\frac{3}{4}-1 < 0
[neglect]\Rightarrow Only 2 points lie in the shaded part.