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Re: For how many integers k is k 3 = 3k ?
[#permalink]
19 Sep 2021, 20:48
1
For negative K K^3 is negative and 3^k is positive and just put 0,1,2,3,4.... combinations At 0,1,2, k^3 is less and 4,5,6 k^3 is higher only answer is 3
gmatclubot
Re: For how many integers k is k 3 = 3k ? [#permalink]