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If 'c' is a non-negative number ,and c(3^0)=c(c^3) then

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vivek_dj
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If 'c' is a non-negative number ,and c(3^0)=c(c^3) then [#permalink] New post   16 Mar 2004, 17:35
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If 'c' is a non-negative number ,and c(3^0)=c(c^3) then which of the following represents all possible valus of c ?

1) 0

2) 1

3) 3

4) 1 and 3

5) 0 and 3

Vivek.



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Re: If 'c' is a non-negative number ,and c(3^0)=c(c^3) then [#permalink] New post   16 Mar 2004, 17:46
c = c^4

c(c^3-1) = 0
c(c-1)(c^2+c+1) = 0

c = 0 or 1
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Re: If 'c' is a non-negative number ,and c(3^0)=c(c^3) then [#permalink] New post   17 Mar 2004, 21:00
I got the same....but PR gives the answer as 0 and 3....?


Vivek.
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Re: If 'c' is a non-negative number ,and c(3^0)=c(c^3) then [#permalink] New post   21 Mar 2004, 12:01
vivek_dj wrote:
I got the same....but PR gives the answer as 0 and 3....?


Vivek.


Then I think there is a typo in the problem statement: It should read

c(3^c)=c(c^3) With this change, the answer could be 0 and 3



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Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
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Re: If 'c' is a non-negative number ,and c(3^0)=c(c^3) then [#permalink]
21 Mar 2004, 12:01
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