rank-nullity theorem
cue; the stick used to propel the ball in snooker, billiards, etc.
The currency of Peru (symbol PEN; currency sign S/).
(linear algebra) A theorem about linear transformations (or the matrices that represent them) stating that the rank plus the nullity equals the dimension of the entire vector space (which is the linear transformation’s domain).
Alternative form of nonrandom
線形方程式の連立を解く際、ランクと零空間の次元の和が線形空間全体の次元に等しいという定理を理解していると、解が存在するかどうかや自由度がいくつあるかを判断しやすくなります。
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DiQt
Free
★★★★★★★★★★
