Straight Lines and Pair of Straight Lines Part 2

Section: Mathematics
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Question : 49 of 72
 
Marks: +1, -0
If (α,β) is the orthocenter of the triangle ABC with vertices A(3,−7),B(−1,2) and C(4,5), then 9α−6β+60 is equal to
[15-Apr-2023 shift 1]
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