AP EAMCET · Maths · Straight Lines
If a point \((\alpha, \beta)\) of \(3 x+y=0\) and \((3,4)\) lie on the opposite sides of \(3 x-4 y-8=0\) then which of the following is correct?
- A \(15 \alpha-8>0\)
- B \(\alpha \in(-\infty, \infty)\)
- C \(15 \alpha-8=0\)
- D \(\alpha=0\)
Answer & Solution
Correct Answer
(A) \(15 \alpha-8>0\)
Step-by-step Solution
Detailed explanation
Given line \(3 \mathrm{x}+\mathrm{y}=0\) with \((\alpha, \beta)\) and line \(3 x-4 y-8=0\) Satisty \((3,4)\) in the eq \(3 x-4 y-8=0\)…
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