यदि $A = \{3, 6, 9, 12, 15, 18, 21\}, B = \{4, 8, 12, 16, 20\}, C = \{2, 4, 6, 8, 10, 12, 14, 16\}, D = \{5, 10, 15, 20\}$ है,तो $D - C$ ज्ञात कीजिए।

  • A
    $\{5, 15\}$
  • B
    $\{5, 15, 20\}$
  • C
    $\{5, 10, 15\}$
  • D
    $\{10, 20\}$

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Similar Questions

यदि $A = \{3, 6, 9, 12, 15, 18, 21\}$,$B = \{4, 8, 12, 16, 20\}$,$C = \{2, 4, 6, 8, 10, 12, 14, 16\}$,और $D = \{5, 10, 15, 20\}$ है,तो $A - B$ ज्ञात कीजिए।

यदि $A = \{1, 2, 4\}, B = \{2, 4, 5\}, C = \{2, 5\}$ है,तो $(A - B) \times (B - C)$ ज्ञात कीजिए।

यदि $A$ और $B$ दो समुच्चय हैं,तब $A \cap (B - A)$ किसके बराबर है?

मान लीजिए $A = \{a, e, i, o, u\}$ और $B = \{a, i, u\}$ है। दर्शाइए कि $A \cup B = A$ है।

मान लीजिए $A = \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\}$ और $B = \{2, 3, 5, 7\}$ है। $A \cap B$ ज्ञात कीजिए और इसके द्वारा दर्शाइए कि $A \cap B = B$ है।

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