Question

55. The function Y(m) = [m], where [m] represents the
greatest integer less than or equal to m. Two real
numbers x and y are such that Y(4x + 5) = 5y + 3
and Y(3y+ 7) = x +4, then find the value of x' xy?
(a) 1
(b) 2.
(c) 4
(d) None of these

Answer 1

Answer:

I think the answer is b.

Answer 2

Answer:

clcofpfliglgigjlfclhflhfl