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Number Base System II | Week 23 Topics
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Number Base System III | Week 32 Topics1 Quiz
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Modular Arithmetic I | Week 42 Topics
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Modular Arithmetic II | Week 53 Topics
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Modular Arithmetic III | Week 64 Topics1 Quiz
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Indices I | Week 73 Topics1 Quiz
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Indices II | Week 81 Topic1 Quiz
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Logarithms I | Week 93 Topics
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Logarithms II | Week 104 Topics1 Quiz
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Topic Content:
- Multiplication in Modular Arithmetic
- Division in Modular Arithmetic
Multiplication in Modular Arithmetic:
Multiplication can be explained as repeated addition e.g. 4 ⊗ 3 (mod 5) i.e.
\( \scriptsize 3 \: + \: 3 \: + \: 3 \: + \: 3 = 12 \\ \scriptsize = 2(mod 5) \)
⇒ \(\scriptsize 4 \: \bigotimes \: 3 = 2 (mod\:5) \)
The table below shows the multiplication in modulo 5
4 ⊗ 3 means 4
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Really helped
Division explanation not clear Sir.