Question:

A ray of light coming from (3, 1) incident on 2x + y = 6 and deflected ray passing through (7, 2). If equation of incident ray is ax + by + 1 = 0, then a2 + b2 + 3ab =

Updated On: Sep 14, 2024
  • \(\frac{11}{25}\)
  • \(-\frac{11}{25}\)
  • \(-\frac{3}{5}\)
  • \(\frac{3}{5}\)
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The Correct Option is B

Solution and Explanation

The Correct answer is option is (B) : \(-\frac{11}{25}\)
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