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# The number 71

Create and post a question that involves the number 71 and has to do with modular arithmetic. (thanks and goodbye!)

Note by Joel Yip
2 years, 6 months ago

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@joel yip here is an easy question.

71k is congruent to a(mod 70) Find the sum of all values of 'a' and total number of values of 'a'.

- 2 years, 6 months ago

All the values from 1 to 69?

- 2 years, 6 months ago

Yep the answer will be 2485

- 2 years, 6 months ago

- 2 years, 6 months ago

I didn't get what you mean.

- 2 years, 6 months ago