The two theorems are proved that any ring can be extended into an algebraically closed ring and that the quaternionic skewfield over a real closed field is algebraically closed.
证明了任一环有代数封闭的扩张环,且实封闭域上的四元数体是代数封闭的,给出了代数封闭环的若干性质。
2
Error locating for form data field because of form image deforming, skew, noise and shift when printing and so on will lead to data extract failure.