Mathematics, 20.11.2019 22:31 alex7881
1. exercise 18, section 5.4. compute 90, 91, 92, 93, 94 and 95. make a conjecture about the units digit of 9n where n is a positive integer. use strong mathematical induction to prove your conjecture.
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1. exercise 18, section 5.4. compute 90, 91, 92, 93, 94 and 95. make a conjecture about the units di...
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