II. True or False. Instruction. Write TRUE if the statement, equation or inequality is correct and FALSE if it is not.
_______1. 12a - 5a = a(12 - 5)
_______2. 11/12 > 10/11
_______3. Any number multiplied by 0 gives 1.
_______4. the universal set is an empty set.
_______5. 0.67 = 2/3
_______6. 3 [(-2)(6)] = [(3)(-2)]6
_______7. If the integers have the same signs, their product is negative.
_______8. If the integers have the same signs, their products is positive.
_______9. The cardinality of a set A is the number of elements contained in A.
_______10. 4/5 < 3/5
_______1. 12a - 5a = a(12 - 5)
_______2. 11/12 > 10/11
_______3. Any number multiplied by 0 gives 1.
_______4. the universal set is an empty set.
_______5. 0.67 = 2/3
_______6. 3 [(-2)(6)] = [(3)(-2)]6
_______7. If the integers have the same signs, their product is negative.
_______8. If the integers have the same signs, their products is positive.
_______9. The cardinality of a set A is the number of elements contained in A.
_______10. 4/5 < 3/5
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Answer:
1.true
2.True
3.False
4.False
5.True
6.False
7.False
8.True
9.False
10.False