Questions
The condition to be imposed on so that (0, ) lies on or inside the triangle having sides y + 3x + 2 = 0, 3y – 2x – 5 = 0 and 4y + x – 14 = 0 is
a
0<β<53
b
0<β<72
c
53≤β≤72
d
none of these
detailed solution
Correct option is C
Clearly point (0, β) lies on y-axis.Drawing the graph of the three straight lines, we see thatQ=0,72 and P≡0,53Therefore, the point (0, β) lies on or inside ∆ABC, when53≤β≤72Talk to our academic expert!
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