Union of Images
QUESTION
Union of Images
Click to reveal answer ANSWER
For a family $\mathcal{A}$ of subsets of $X$:
$$R\left(\bigcup \mathcal{A}\right) = \bigcup_{A \in \mathcal{A}} RA$$
Click to see question - ソースノート: chapter1.md
- カードID: union-of-images
- 状態: active