MathematicsHard202×since 2002Q5765In a triangle ABC, right angled at the vertex A, if the position vectors of A, B and C are respectively 3i^\widehat ii + j^\widehat jj −-− k^\widehat kk, −-−i^\widehat ii + 3j^\widehat jj + pk^\widehat kk and 5i^\widehat ii + qj^\widehat jj −-− 4k^\widehat kk, then the point (p, q) lies on a line :Aparallel to x-axis.Bparallel to y-axis.Cmaking an acute angle with the positive direction of x-axis.Dmaking an obtuse angle with the positive direction of x-axis.Check answerSkip