Issolvi kwalunkwe problema matematika

Ekuazzjonijiet, derivattivi, integrali, matriċi, triangoli, primes, statistika, jew problema kelma l-tutur taqsam f'partijiet.

Set-Theory · Sets

{1,2,3} intersection {2,3,4}

Pass b'pass

  1. A = \left\{1, 2, 3\right\},\quad B = \left\{2, 3, 4\right\}

    The two sets.

  2. A \cap B = \left\{2, 3\right\}

    Keep only what is in both.

  3. |A| = 3,\ |B| = 3,\ |A \cap B| = 2

    Cardinalities. Note |A ∪ B| = |A| + |B| − |A ∩ B|.

Jiżvelaw it-tweġiba
A \cap B = \left\{2, 3\right\}