1If the distance between the points (4.k) and (1,0) is 5, then what ca – InterviewSolution

1.

1If the distance between the points (4.k) and (1,0) is 5, then what can be the Ipossible values of k?

Answer»

Distance is 5 (4-1)(4-1) + (k-0)(k-0) = 5*5 3*3 + k*k = 25 k*k = 25 - 9 = 16 by taking square root k = -4,4

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