Sets and Venn diagrams
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Let U = { all soda pops}, Let A ={ all diet soda pops} B={ all cola soda pops},
C= { all soda cola pops in cans}, D = all caffeine -free soda pops}. Describe the sets in words.
a.(A intersect B) intersect C'
b. (A u D) intersect C'
c.(A' intersect B')u C
d. (A-D) intersect B
e. (B intersect C') u (C intersect B')
Solve the formula for the specified variable.
1. A=1/2h(a+b) for b
2.Solve the linear equation.
5[7x-4-3(x+1)]=-7x-2
Solve the equation.
x+9 47 x-2
____ =_____ -______
3 15 5
x -2x 2x-3
____=_____+____
2x+2 4x+4 x+1
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The expert examines the sets and Venn diagrams. Neat and detailed solutions for all questions. Graphs (if any) are also provided.
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