Question

Match roster forms with the set builder form.
i. {P,R,I,N,C,A,L}
ii. {0}
iii. {1,2,3,6,9,18}
iv. {3,-3}
a. {x: x is a postive integer and is a divisor of 18}
b. {x: x is an integer and x^2-9=0}
c. {x: x is an integer and x+1=1}
d. {x: x is a letter of the word PRINCIPAL}

Answer 1

1 ( d )
2 (b)
3 (a)
4 (c)...

Answer 2

Answer:

Step-by-step explanation:

{P,R,I,N,C,A,L}={X:X is a letter of the word PRINCIPAL}

{0}={X:X is an integer and X+1=1}

{1,2,3,6,9,18}= {x: x is a postive integer and is a divisor of 18}

{3,-3}={x: x is an integer and x^2-9=0}

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