Construct a truth table for each of the following statements:
정답·풀이 보기 (영어 원문)
| | | | | --- | --- | --- | | T | T | T | | T | F | F | | F | T | T | | F | T | T |
문제 은행 · 기초 수학 · 공통수학2 · 집합과 명제
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459문제 · 6 / 23쪽
Construct a truth table for each of the following statements:
| | | | | --- | --- | --- | | T | T | T | | T | F | F | | F | T | T | | F | T | T |
Construct a truth table for each of the following statements:
Do any of these statements have the same truth table?
Statements (a) and (d) have the same truth table. Statements (b) and (c) have the same truth table.
Construct a truth table for each of the following statements:
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.4절Construct a truth table for each of the following statements:
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 1.1절Construct a truth table for each of the following statements:
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 1.1절 · 9g번Construct a truth table for each of the following statements:
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.4절 · 6e번Construct a truth table for each of the following statements:
Do any of these statements have the same truth table?
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절 · 5c번Construct truth tables for and . What do you observe?
| | | | | | | --- | --- | --- | --- | --- | | T | T | T | T | T | | T | T | F | T | T | | T | F | T | T | T | | T | F | F | F | F | | F | T | T | F | F | | F | T | F | F | F | | F | F | T | F | F | | F | F | F | F | F |
The two statements have the same truth table.
Suppose each of the following statements is true.
- Laura is in the seventh grade. - Laura got an A on the mathematics test or Sarah got an A on the mathematics test. - If Sarah got an A on the mathematics test, then Laura is not in the seventh grade.
If possible, determine the truth value of each of the following statements. Carefully explain your reasoning.
Laura got an A on the mathematics test.
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절Suppose each of the following statements is true.
- Laura is in the seventh grade. - Laura got an A on the mathematics test or Sarah got an A on the mathematics test. - If Sarah got an A on the mathematics test, then Laura is not in the seventh grade.
If possible, determine the truth value of each of the following statements. Carefully explain your reasoning.
Sarah got an A on the mathematics test.
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절Suppose each of the following statements is true.
- Laura is in the seventh grade. - Laura got an A on the mathematics test or Sarah got an A on the mathematics test. - If Sarah got an A on the mathematics test, then Laura is not in the seventh grade.
If possible, determine the truth value of each of the following statements. Carefully explain your reasoning.
Either Laura or Sarah did not get an A on the mathematics test.
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절 · 1번Let stand for “the integer is even,” and let stand for “ is even.” Express the conditional statement in English using
The “if then” form of the conditional statement
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절 · 5a번Let stand for “the integer is even,” and let stand for “ is even.” Express the conditional statement in English using
The word “implies”
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절 · 5b번Let stand for “the integer is even,” and let stand for “ is even.” Express the conditional statement in English using
The “only if” form of the conditional statement
The integer is even only if is even.
Let stand for “the integer is even,” and let stand for “ is even.” Express the conditional statement in English using
The phrase “is necessary for”
For the integer to be even, it is necessary that be even.
Let stand for “the integer is even,” and let stand for “ is even.” Express the conditional statement in English using
The phrase “is sufficient for”
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한 번 더 — 비슷한 문제 풀기Sundstrom, Mathematical Reasoning · 2.1절For statements and , use truth tables to determine if each of the following statements is a tautology, a contradiction, or neither.
.
is a tautology.
For statements and , use truth tables to determine if each of the following statements is a tautology, a contradiction, or neither.
.
is a contradiction.
For statements and , use truth tables to determine if each of the following statements is a tautology, a contradiction, or neither.
.
is a contradiction.
For statements and , use truth tables to determine if each of the following statements is a tautology, a contradiction, or neither.
.
is neither a tautology nor a contradiction.