Y OU (a) Find the least residue of 639 modulo 10. (b) Use Fermat's little theorem to find the least residue of 4537 modulo 19.

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A: Note: We are allowed to solve one question at a time. Use the given differential equation.

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A: This is a problem of counting.

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Q: 12. Which of the following shapes is the missing section? 1911 GIO C ? A B c D

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Q: Answer the following problems using the specified method up to four (4) iterations only. Round off…

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