" (a) "(3,-2),(1,4)" और "(-3,16)

Show that points (1,4) , (3,-2) and (-3,16) are collinear and find the equation of the straight line on which they lie.

The coordinates of the point on the ellipse 16x^2 +9y^2 =400 where the ordinate decreases at the same rate at which the abscissa increases, are (a) (3,3/16) and (-3,-3/16) (b) (3,-16/3) and (-3,16/3) (c) (1/16,1/9) and (-1/16,-1/9) (d) (1/16,-1/9) and (-1/16,1/9)

The coordinates of the point on the ellipse 16x^2 +9y^2 =400 where the ordinate decreases at the same rate at which the abscissa increases, are (a) (3,3/16) and (-3,-3/16) (b) (3,-16/3) and (-3,16/3) (c) (1/16,1/9) and (-1/16,-1/9) (d) (1/16,-1/9) and (-1/16,1/9)

If A= {1, 2, 3}, B= {3, 4} and C= {4, 5, 6}, then (A xx B) uu (A xx C) = {(1, 3), (1,4), (1,5), (1,6), (2,3), (2,4), (2,5), (2,6), (3,3), (3,4), (3,5),(3,6)}

If A={1,2,3},B={3,4}and C={4,5,6}, "then prove that" (AxxB)uu(AxxC) ={(1,3),(1,4),(1,5),(1,6),(2,3),(2,4),(2,5 ),(2,6),(3,3),(3,4),(3,5),(3,6)}

If A={1,2,3},B={3,4}and C={4,5,6}, "then prove that" (AxxB)uu(AxxC) ={(1,3),(1,4),(1,5),(1,6),(2,3),(2,4),(2,5 ),(2,6),(3,3),(3,4),(3,5),(3,6)}

Prove that the points P,Q,R are collinear. P(1,4),Q(3,-2),R(-3,16)

{(1/3)^2}^4 is equal to (a) (1/3)^6 (b) (1/3)^8 (c) (1/3)^(24) (d) (1/3)^(16)