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

Question

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

TestHub · Accepted Answer

2 1 ​ × 1 ( k − 1 ) = ± 1 k − 1 = ± 2 k = 3 k = − 1

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