Consider the following statements:

1.For an equation of a line, x cos θ + y sin θ = p, in normal form, the length of the perpendicular from the point (α, β) to the line is |α cos θ + β sin θ + p|

2.The length of the perpendicular from the point (α, β) to the line x/a + y/b = 1 is |aα + bβ − ab| / √(a² + b²)

Which of the above statements is/are correct?

Mathematics 2019 NDA Mathematics 2019 NDA 2019

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