In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
ans:B
why???
please help....
[問題]GWD29-32
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[問題]GWD29-32
由 amyliang » 2008-02-06 04:36
Q32:
In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
ans:B
why???
please help....
In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
ans:B
why???
please help....
- amyliang
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