Q 4 (Ch 1 Sets - Misc Ex Maths 11th NCERT ) Show that the following four conditions are equivalent

Описание к видео Q 4 (Ch 1 Sets - Misc Ex Maths 11th NCERT ) Show that the following four conditions are equivalent

NCERT XI Mathematics Chapter 1: Sets - Miscellaneous Exercise

Q4. Show that the following four conditions are equivalent:
(i) A ⊂ B (ii) A – B = φ (iii) A ∪ B = B (iv) A ∩ B = A





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