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# If d>0 and 0<1-c/d<1 which of the following is

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Senior Manager
Joined: 30 Aug 2003
Posts: 319

Kudos [?]: 29 [0], given: 0

Location: dallas , tx
If d>0 and 0<1-c/d<1 which of the following is [#permalink]

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21 Nov 2003, 13:26
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If d>0 and 0<1-c/d<1 which of the following is true?
A. c>0
B.c/d<1
C. c^2 +d^2 >1
_________________

shubhangi

Kudos [?]: 29 [0], given: 0

Manager
Joined: 26 Aug 2003
Posts: 232

Kudos [?]: 13 [0], given: 0

Location: United States

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21 Nov 2003, 13:33
Both A and B.

Kudos [?]: 13 [0], given: 0

Senior Manager
Joined: 30 Aug 2003
Posts: 319

Kudos [?]: 29 [0], given: 0

Location: dallas , tx

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21 Nov 2003, 13:42
can anyone show his/her own method to solve this?
_________________

shubhangi

Kudos [?]: 29 [0], given: 0

Manager
Joined: 26 Aug 2003
Posts: 232

Kudos [?]: 13 [0], given: 0

Location: United States

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21 Nov 2003, 13:48
0 < 1 - c/d < 1
-1 < -c/d < 0
1 > c/d > 0 ..... this tells us everything we want to know about c and d

since d > 0, c has to be greater than zero for the c/d to be positive. And the end result proves statement B right of the bet.

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Director
Joined: 13 Nov 2003
Posts: 958

Kudos [?]: 174 [0], given: 0

Location: Florida

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21 Nov 2003, 13:56
I am getting A and B

c/d<1 and c>0

Kudos [?]: 174 [0], given: 0

21 Nov 2003, 13:56
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# If d>0 and 0<1-c/d<1 which of the following is

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