Write the given set in Roster Method and give the cardinality of each set
1. H = { x/x is a whole number greater than 0 but less than 10}
2. E = { x/x is a positive even number }
3.A = { x/x is a vowel in the word Mathematics }
4. R = { x/x is a name of a barangay in San Mateo Rizal that starts with letter M}
5. T = { x/x is a negative integer greater than 0 }
1. H = { x/x is a whole number greater than 0 but less than 10}
2. E = { x/x is a positive even number }
3.A = { x/x is a vowel in the word Mathematics }
4. R = { x/x is a name of a barangay in San Mateo Rizal that starts with letter M}
5. T = { x/x is a negative integer greater than 0 }
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Answer:
1. H={1,2,3,4,5,6,7,8,9}
cardinality=9
2. E={2,4,6,8,...}
cardinality= infinity
3. A= {a,e,i}
cardinality=3
4. i dont know the barangays in san mateo
5. T=