answer this fast,urgent
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L.H.S:
(AUB) = { 1,2,3,5,7,9 }
n(AUB) = 6
R.H.S:
A = { 2,3,5,7 }
n(A) = 4
B = { 1,3,5,7,9 }
n(B) = 5
AnB = { 3,5,7 }
n(AnB) = 3
n(A) + n(B) - n(AnB)
=> 4+5-3
=> 6
6 = 6
L.H.S = R.H.S
proved..
#Hassan
(AUB) = { 1,2,3,5,7,9 }
n(AUB) = 6
R.H.S:
A = { 2,3,5,7 }
n(A) = 4
B = { 1,3,5,7,9 }
n(B) = 5
AnB = { 3,5,7 }
n(AnB) = 3
n(A) + n(B) - n(AnB)
=> 4+5-3
=> 6
6 = 6
L.H.S = R.H.S
proved..
#Hassan
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Answer is in the attachment
kindly refer it
kindly refer it
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