The integer 'k', for which the inequality x2 $-$ 2(3k $-$ 1)x + 8k2 $-$ 7 > 0 is valid for every x in R, is :

Question

The integer 'k', for which the inequality x² $-$ 2(3k $-$ 1)x + 8k² $-$ 7 > 0 is valid for every x in R, is :

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