View Full Version : Math R Us
31337
05-12-2007, 09:58 AM
What? It's usually 0.
x/10=2/39 x=?
This problem uses a reciprocal to make the x/10=x which equals 1. You then Multiply the 10/x by 2/39 for the answer.
Mr.Onion
05-12-2007, 10:18 AM
I'm sorry? X=2/39*10=2/3.9=0.512820 recurring.
happystickman
05-12-2007, 10:20 AM
People! The math is hurting my Brain! :confused:
AtkinsSJ
05-13-2007, 03:18 AM
x/10=2/39 x=?
This problem uses a reciprocal to make the x/10=x which equals 1. You then Multiply the 10/x by 2/39 for the answer.
Huh? For that to work, x must be 0. If you, say, put x being 5, then it'd be 5/10=5, which is impossible.
Oh! I think you mean x/10*x=1.That's the reciprocal.
EDIT: Whoops. No, 1/x*x=1 is the reciprocal. I have no idea what you were doing there.
31337
05-13-2007, 12:13 PM
.....:???:
I gotta check my math book..... and my test papers! :shock:
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