SOLUTION: If two real numbers x and y are such that xy, x/y and x + y are all equal,
then x - y =
A. -3/2 B. 3/2 C. 1/2 D. -1/2 E. None of these.
Algebra.Com
Question 287216: If two real numbers x and y are such that xy, x/y and x + y are all equal,
then x - y =
A. -3/2 B. 3/2 C. 1/2 D. -1/2 E. None of these.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
x=1/2 y=-1
x-y=-1/2
RELATED QUESTIONS
Suppose that x and y are real numbers such that 4^x / 2^x+y = 8 and
9^x+y / 3^5y =... (answered by palanisamy)
Q: If a, b and y are positive real numbers with such that none of them is equal to 1 and... (answered by Boreal)
If x and y are odd integers, which of the following must be an odd integer?
(A) x + y... (answered by vksarvepalli)
if x and y are prime numbers then which one of the following cannot equal x-y?
A. 1
B.... (answered by Alan3354)
Let f be a function such that
f(xy) + x = xf(y) + f(x) + xy^2
for all real numbers x... (answered by CPhill,ikleyn,Edwin McCravy,mccravyedwin)
Q.1) If a, b, c, are real numbers such that a2+2b=6, b2+4c= -7 and c2+6a= -13, then the... (answered by Edwin McCravy)
Find the domain and the y-intercept of the exponential function y = 2^(x-1).
a.... (answered by stanbon,Nate)
If x^2 + y^2 = 40 and xy = 12, then x + y =
A. 7. B. 8. C. 7 or −7. D. 8 or... (answered by checkley77)
for all numbers x and y, let the operation _ be defined by x _ y = xy - y. If a and b are (answered by Edwin McCravy)