Other Math Archive: Questions from September 28, 2022
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i need to prove the identitys step by step for the 3 cases expose
Demostrar las siguientes identidades: a. \( A \cup B \cong\left(A \cap B^{C}\right) \cup\left(\left(A^{C} \cap B\right) \cup(A \cap B)\right. \) b. \( (\mathcal{U} \cap A) \cup((B \cap A) \cong A \) c2 answers -
i need the answer of the question 1 and 10
1. Por qué \( f \) no es una función de \( R \) en \( R \) : a. \( f(x)=1 / x \) b. \( f(x)=\sqrt{x} \) c. \( f(x)=\pm \sqrt{\left(x^{2}+1\right)} \) Resolver todos los incisos! 10. Determine si cad2 answers -
2 answers