Question
Question: The combined equation of three sides of a triangle is (x<sup>2</sup> – y<sup>2</sup>) (2x + 3y –6) =...
The combined equation of three sides of a triangle is (x2 – y2) (2x + 3y –6) = 0. If (b, 1) is an interior point of the triangle then
A
2 < b <310
B
–2 < b <310
C
–1 < b < 1
D
None of these
Answer
–1 < b < 1
Explanation
Solution
y = ± x; b Ī (–1, 1)