Evaluate the determinants
(i)∣∣ ∣∣3−1−200−13−50∣∣ ∣∣
(ii)∣∣ ∣∣012−10−3−230∣∣ ∣∣
(iii)∣∣ ∣∣3−4511−2231∣∣ ∣∣
(iv)∣∣ ∣∣2−1−202−13−50∣∣ ∣∣