命題の真偽①
Authored by 政人宜寿次 政人宜寿次
Mathematics
1st Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
命題 p ⇒ q が 真 となるのはどっち？
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の命題の真偽を調べよ。
n は奇数 ⇒ n は３の倍数
真
偽
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の命題の真偽を調べよ。
0 < x < 6 ⇒ 2 < x < 8
真
偽
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の命題の真偽を調べよ。
x > 5 ⇒ x > 3
真
偽
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
真
偽
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の命題は偽である。反例として適切なものを選べ。
n は２の倍数である ⇒ n は４の倍数である
n = 4
n = 6
n = 8
n = 12
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