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Q. |
Which of the arguments is not valid in proving sum of two odd number is not odd. |
A. | 3 + 3 = 6, hence true for all |
B. | 2n +1 + 2m +1 = 2(n+m+1) hence true for all |
C. | all of the mentioned |
D. | none of the mentioned |
Answer» A. 3 + 3 = 6, hence true for all |
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Discrete Mathematics