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Step-by-step explanation:
n (U)=2000
n (A)=50% of 2000
=(50÷100)×2000
= 1000
n( B) = 40%
= (40÷100)×2000
= 800
n(AuB)(compliment) = 15%
=(15÷100)×2000
=300
Venn diagram ta banauna aauxha holani
I hope you know how to make a Venn diagram.
Mark me as a brainliest
Is it -3 because it would be a negative number that is less than positive one
Answer:
A
Step-by-step explanation:
In a matrix we go by row, then column so 2 rows and 3 columns
You have to do -b/2a and put a square at the end of each =. You have to make it equal to 0 first though