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iris [78.8K]
2 years ago
9

If n(U)= 50, n(A)= 30, n(B) = 20 and n(AUB)= 45, find i) n(A) ii) n(B) ii) Express in Venn diagram​

Mathematics
1 answer:
Reil [10]2 years ago
5 0

hope it will help and plz ignore that circles .

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Answer??? please please
SCORPION-xisa [38]

Answer:

58 = <1

Step-by-step explanation:

The sum of the opposite interior angles of a triangle is equal to the exterior angle

101 = 43+ <1

Subtract 43 from each side

101- 43 = <1

58 = <1

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AveGali [126]
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Use:\ (a+b)^3=(a+b)(a+b)(a+b)=a^3+3a^2b+3ab^2+b^3\\----------------------------\\(2+y)^3=2^3+3\cdot2^2\cdot y+3\cdot2\cdot y^2+y^3=8+3\cdot4y+6y^2+y^3\\\\=8+12y+6y^2+y^3\\========================================

8+12y+6y^2+6y^3+8y+4y^2+y^3\\=8+(12y+8y)+(6y^2+4y^2)+(6y^3+y^3)\\=8+20y+10y^2+7y^3



7 0
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A movie ticket is $12 plus an 8.5% sales tax how much for one movie ticket cost
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The sum of two numbers is 20. Their difference is 14. Find the numbers.
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3 and 17
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hope that helps
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713000 is your answer
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