The point 1,β lies on or inside the triangle formed by the lines y = x, x-axis and x + y = 8, if
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a
0<β<1
b
0≤β≤1
c
0<β<8
d
none of these
answer is B.
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Detailed Solution
The point 1,β lies on the line x = 1, for all real β. Clearly, from the figure, it will lie on or inside the triangle formed by the given lines if 0≤β≤1.