Is $Y\cap(X-C) = Y\cap{X} - Y\cap{C}$?
43310
Proving $A\cap(B-C)$ is equal to $(A\cap B)-(A\cap C)$
134880
Is there a difference between $y(x)$ and $f(x)$
58242
Does $[x]\cdot [y]=[xy]$? Here $[.]$ is the GIF
14576
$(U\cap W)^0 = U^0 + W^0$
1932
How to show this equality of $\rho(X,Y)$
74835
how to prove that $ \lim x_n^{y_n}=\lim x_n^{\lim y_n}$?
28088
When is $f_{xy}(x,y)\neq f_{yx}(x,y)?$
45666
de morgan law $A\setminus (B \cap C) = (A\setminus B) \cup (A\setminus C) $
70307
$(A\cap B)\cup C = A \cap (B\cup C)$ if and only if $C \subset A$
124467
Can $(X_1,X_2) \cap (X_3,X_4)$ be generated with two elements from $k[X_1,X_2,X_3,X_4]$?
6202
$V$ be a vector space , $T:V \to V$ be a linear operator , then is $\ker (T) \cap R(T) \cong R(T)/R(T^2) $?
59644
Proof of Cartesian product intersection
63535
Prove that if $A – C = B – C$ and $A\cap C = B\cap C$ then $A = B$
95935
Prove A = $(A \cap B) \cup (A \cap B^c)$ using the distributive and associative law.
51395
$f\in L^1(\mathbb{R}) \cap C^1(\mathbb{R})$ and $f'\in L^1(\mathbb{R})$
80199
Do we have always $f(A \cap B) = f(A) \cap f(B)$?
378
Does $\hat{\beta}=(X′X)^{−1}X′ \ Y$ simplify further?