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Let A(h, k), B (1, 1) and C(2, 1) be the...

Let A(h, k), B (1, 1) and C(2, 1) be the vertices of a right angled triangle with AC as its hypotenuse. If the area of the triangle is 1 square unit, then the set of values which 'k' can take is given by

A

{-1, 3}

B

{-3, -2}

C

{1, 3}

D

{0, 2}

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A
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