अथवा
यदि A = {1,2,3,4,5,6,7} और B = {2,3,5,7} तब सिद्ध कीजिये कि An B = B
(x
2)_(51)
51)ोनोऔर
का माना ज्ञात कीजिये
Answers
Answered by
3
Step-by-step explanation:
A={1,2,3,4,5,6,7}
B={2,3,5,7}
l.h.s= A n B
= {1,2,3,4,5,6,7} n {2,3,5,7}
= {2,3,5,7}
r.h.s = B
={2,3,5,7}
l.h.s= r.h.s
A n B = B
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