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Mathematics
, 20.08.2019 03:30
cashkidd2200
If n is even, which of the following cannot be odd?
a) n + 3
b) 3n
c) n² - 1,
can you explain with some details?
Answers: 1
Show answers
Answers
Answer from:
keaisad12
B) 3n
well, first of all, you can try it out with numbers like 4,6,28...
3(4)
=12
3(6)
=18
3(28)
=84
also, you can disprove the other theories
a) 0+3=3 (odd)
b) 4^2-1=15 (odd)
Answer from: Quest
The last one hope it works
Answer from: Quest
the answer to this question is yes
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You know the right answer?
If n is even, which of the following cannot be odd?
a) n + 3
b) 3n
c) n² - 1,
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