7- Let U={1,2,3,4,5,6,7,8}, A={2,3,4,5}, B={1,3,5 }, C = {2, 4, 6}.Find B ∩ C. A.{1, 2, 3, 4, 5, 6}
B.{1, 2, 3, 5}
C. Ø
D.{2, 3, 4, 6}

19-Let U={1,2,3,4,5,6,7,8}, A={2,4,6,8}, B={4,5,6 }, C={1,2,3}. Find U ∩ C

A.{4, 5, 6, 7, 8}
B. Ø
C.{1, 2, 3}
D.{1, 2, 3, 4, 5, 6,7, 8}

40.Let U={1,2,3,4,5,6,7,8}, A={2,4,6,8}, B={4,5,6 }, C={1,2,3}. Find A ∪ B.

A.{2, 4, 6}
B.{2, 4, 5, 6}
C.{4, 6}
D.{2, 4, 5, 6, 8}

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

black/brown

step-by-step explanation:

well, you see here, jamal was born to 2 parents, his mother who he lives with and his father who left at a young age and who happens to be younger than him. he stole cookies because he has to steal food due to the fact that he spends his government poverty checks on pot and women.

the answer is c)8

step-by-step explanaction:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,