3) If n(A) = 15, (AUB) = 29, n(ANB) = 7 then n(B) = ?
4) Solve : x+y = 14 and x - y = 2
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0
Answer:
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Step-by-step explanation:
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Answered by
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Answer:
x+y=14
x-y=2
2x =16
x+y=14B+y=14
y=14-8=6
x=8
y=6
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