The integer 'k', for which the inequality x^2-2(3k-1)x+8k^2-70 is valid for every x in R, is :

Question

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

Accepted Answer

(D)

JEE Main 2021 Mathematics question