exam Maths Puzzle Numerical Ability

2 divided by y2=y-6 plus 3y divided by y2-2y-15

Read Solution (Total 0)

exam Other Question

The sides of a rectangle have lengths x+9 and widths x-3.Which equation describes the perimeter,P,of the rectangle in terms of x?
a.P=x^2 +6x-27
b.P=4x+12
c.P=x^2+12x-27
d.P=2x+6 If A is a square matrix with the property (A with an exponet of 2) = 0, show that (I - A)inverse = A + I.

Thank you