Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
If \(x, y\) and \(z\) are positive integers such that \(x^4y^3 = z^2,\) is \(x^9-y^6\) odd?
(1) \(\dfrac{x^4y^3}{x^2+y^2}\) can be written in the form \(4k+3,\) where \(k\) is a positive integer.
(2) \(z=x+y\)
Answer:D
Source:e-GMAT
(1) \(\dfrac{x^4y^3}{x^2+y^2}\) can be written in the form \(4k+3,\) where \(k\) is a positive integer.
(2) \(z=x+y\)
Answer:D
Source:e-GMAT
