1.

Slope of a line passing throughP(2, 3) and intersecting the linex + y = 7at a distance of 4 units from P, is:

A. \(\frac{{1 - \sqrt 5 }}{{1 + \sqrt 5 }}\)
B. \(\frac{{1 - \sqrt 7 }}{{1 + \sqrt 7 }}\)
C. \(\frac{{\sqrt 7 - 1}}{{\sqrt 7 + 1}}\)
D. \(\frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}}\)
Answer» C. \(\frac{{\sqrt 7 - 1}}{{\sqrt 7 + 1}}\)


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