Algebra
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Please tell whether the statement is true or false. Please justify answers.
1. (11, 9) = (9,11)
2. (2-12,7-9) = (-10, -2)
3.(10 + 13, 2 + 13) = (10,2)
Find the cartesian product
4. A= {0}
B={11, 21, 31}
Find B x A
Find the indicated cardinal number. Show work.
5. Find n (G), given that n (D x G)=20 and D ={7, 8,9, 10}
6. Find n(B)giventhat n(AxB)=15 and n(A)=5
7. Find n (A x B)given that n(A)=29 and n(B)=5.
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Step-by-step solutions regarding truth statements are provided.
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(1) Not true because the x- and y- coordinates in the two are interchanged and these represent two ...
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