TS EAMCET · Maths · Straight Lines
If \(\mathrm{A}(-2,4, a), \mathrm{B}(1, b, 3), \mathrm{C}(c, 0,4)\) and \(\mathrm{D}(-5,6,1)\) are collinear points, then \(a+b+c=\)
- A \(4\)
- B \(8\)
- C \(12\)
- D \(-4\)
Answer & Solution
Correct Answer
(B) \(8\)
Step-by-step Solution
Detailed explanation
Let the equation of line on which these points lie be \(\frac{x+5}{p}=\frac{y-6}{q}=\frac{z-1}{r}\) \(A(-2,4, a), B(1, b, 3), C(c, 0,4)\) lie on this line…
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