Q11·Section II (Mathematics)·11 of 1456=2⋅3=(1+−5)(1−−5)6=2\cdot3=(1+\sqrt{-5})(1-\sqrt{-5})6=2⋅3=(1+−5)(1−−5) in Z[−5]\mathbb{Z}[\sqrt{-5}]Z[−5]Which of the following is not a unique factorization domain? OptionsAZ\mathbb{Z}ZBR[x]\mathbb{R}[x]R[x]CZ[−5]\mathbb{Z}[\sqrt{-5}]Z[−5]DZ[i]\mathbb{Z}[i]Z[i]Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q10All questionsQ12 →Keyboard: A–D answer · S solution · ←/→ previous/next