Determine the values of kkk such that the system ∣x∣≤k|x| \leq k∣x∣≤k and x2−2x−3>0x^2 - 2x - 3 > 0x2−2x−3>0 has no solution.
k < 1
k < -1
k \leq 1
k \leq 3