AP EAMCET · Maths · Straight Lines
The set of all values of \(a\) such that both the points \((1,2)\) and \((3,4)\) lie on the same side of the line \(3 x-5 y+a=0\)
- A \(\{x \in \mathrm{IR}: x>11\}\)
- B \(\{x \in \mathrm{IR}: x>11\} \cup\{x \in \mathrm{IR}: x < 7\}\)
- C \(\{x \in \mathrm{IR}: x < 7\}\)
- D \(\phi\)
Answer & Solution
Correct Answer
(B) \(\{x \in \mathrm{IR}: x>11\} \cup\{x \in \mathrm{IR}: x < 7\}\)
Step-by-step Solution
Detailed explanation
\((a-7)(a-11)>0\) \(a 11\)
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