<PRE><B>Question 955580</B>
If r^2s^-3t^1/2=0 which of the following CANNOT be true?
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[r^2*sqrt(t)]/[2s^3]
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I. r = 0---OK
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II. s = 0 {no; s is in the denominator]
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III. t = 0-----OK
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Cheers,
Stan H.
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 Options: 
 I only
 II only
 III only
 I and III only
 II and III only
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