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Senior Manager
Joined: 30 Aug 2003
Posts: 324
Location: dallas , tx
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15 Dec 2003, 12:12
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If r=3p+q/2 and s =p-q. For which of the following values of p would r^2 = s^2 ?

A) q тАУ 1
B)3q
C)10-3/2q
D)1/5q
E)9/2q-9
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shubhangi

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Joined: 27 Nov 2003
Posts: 33
Location: Moscow
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16 Dec 2003, 03:22
We have 2 options: r=s and r=-s

or 3p+q/2=p-q and 3p+q/2=- (p-q), it gives p=-3q/4 or p=q/8.
None of the answers you provided mathes, so you better check them

If r=3p+q/2 and s =p-q. For which of the following values of p would r^2 = s^2 ?

A) q тАУ 1
B)3q
C)10-3/2q
D)1/5q
E)9/2q-9
_________________

me

16 Dec 2003, 03:22
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