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if the points and are collinear, then
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Correct option is B
If points A(λ,2λ),B(3λ,3λ) and C(3,1) are collinear, thenλ2λ13λ3λ1311=0⇒λ(3λ−1)−2λ(3λ−3)+(3λ−9λ)=0⇒λ(3λ+1)=0⇒λ=−13 [∵λ≠0]Talk to our academic expert!
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Consider a point where m and n are positive integers.B is the reflection of A in the line is the reflection of B in the y-axis, D is the reflection of C in the x-axis and E is the reflection of D in the y-axis. The area of the pentagon is
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