Hi mate,
My answer would be:
The equation of the curve is x^2y^2 - x^2 + y^2 = 0.
a. Show that the numerical value of y is never greater than the corresponding value of x. (3 marks)
Ans:
y^2 = x^2 - x^2.y^2
so, y^2 <= x^2 (coz x^2.y^2 always >=0 )
so, root y^2 <= root x^2
so, |y|<=|x|
so, the...