ACTIVITY 3: Write your answers on a one-whole pad paper. Send them to your Math Teacher
A. Write the letter corresponding to the correct answer.
1. How many subsets are there in a set with 5 elements?
A. 8 B. 16 C. 32 D. 64
2. Given set P {a, n, e, w, s}, which of the following sets is equivalent to set P?
A. {n, e, w, s, a} B. {1, 2, 3, 4} C. {t, r, i, g, o} D. {4, 5, 6}
3. Sets with common element/s are called:
A. equal set B. equivalent set C. joint sets D. disjoint sets
4. Which of the following is a subset of P = {2, 5, 8, 9} ?
A. { } B. {2, 3} C. {3, 4, 5, 8} D. {9, 10}
5. Two or more sets with no common element/s are called:
A. equal set B. equivalent set C. joint sets D. disjoint sets
B. Answer the following:
6. When are sets considered equal sets?
7. Equivalent are sets with ___________.
Give your own example of equivalent sets.
8. How many subsets are there in a set with 9 elements? 12 elements?
Show your computations.
9. When are sets considered joint sets? Give one example.
10. When are sets considered disjoint? Give one example of disjoint sets.
Challenge
List all the subsets of set Q = {1, 2, 3, 4}
A. Write the letter corresponding to the correct answer.
1. How many subsets are there in a set with 5 elements?
A. 8 B. 16 C. 32 D. 64
2. Given set P {a, n, e, w, s}, which of the following sets is equivalent to set P?
A. {n, e, w, s, a} B. {1, 2, 3, 4} C. {t, r, i, g, o} D. {4, 5, 6}
3. Sets with common element/s are called:
A. equal set B. equivalent set C. joint sets D. disjoint sets
4. Which of the following is a subset of P = {2, 5, 8, 9} ?
A. { } B. {2, 3} C. {3, 4, 5, 8} D. {9, 10}
5. Two or more sets with no common element/s are called:
A. equal set B. equivalent set C. joint sets D. disjoint sets
B. Answer the following:
6. When are sets considered equal sets?
7. Equivalent are sets with ___________.
Give your own example of equivalent sets.
8. How many subsets are there in a set with 9 elements? 12 elements?
Show your computations.
9. When are sets considered joint sets? Give one example.
10. When are sets considered disjoint? Give one example of disjoint sets.
Challenge
List all the subsets of set Q = {1, 2, 3, 4}
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Answers & Comments
Answer:
A
1) A
2) C
3) B
4) A
5) D
B
6) when two sets have the same elements.
7) an equal number of elements
Example: P {a, b, c} and C {e, f, g}
8) 512 and 4,096, respectively.
9) when they have atleast one common element.
Example: X { s, i, t, o, y} and Y { i, r, u, k, m)
10) when they have no element in common.
Example: Q {1, 2, 3} and W {4, 5, 6}
Challenge
{},{1}, {2}, {3}, {4} {1,2}, {1,3}, {1,4}, {2,3}, {2,4}, {3,4}, {1,2,3}, {1,2,4} {1,3,4}, {2,3,4} and {1,2,3,4}