exam Maths Puzzle Numerical Ability

5/y-3 = y+7/2y-6 +1

Read Solution (Total 0)

exam Other Question

Solve the quadratice equation by completing the square:
x^2 - 6x - 3 = 0
x^2 - 6x = 3
x - 6x + 9 = 3
(x-3)^2 = 3
x - 3 = +/- radical 3
x = 3 +/- radical 3

Is this correct? 1)three of the vertices of a parellelogram ABCD are A(-3,1),B(4,9)and C(11,-3)Find
a)the mid-point of the diagonal AC;
b)the fourth vertex D;
C)the length of the diagonal AC;
d