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Practice problem

Relations in Math - Definition & Examples

By Christine
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1-26 are mapped to the 26 letters:

Input to Output 1 to a 2 to b 3 to c 4 to d 5 to e .......

Image source: By Christine

Allen leave a secret note with this coding system: 13,5,5,201,206,9,22,513,5,5,20\quad1,20\quad6,9,22,5 What does it say?

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Type a concept, like “slope” or “photosynthesis”.

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