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Operation defined by a formula with a given value: which pair (a, b) fits

This type of question, asked 2 times: 12 Sep 2025 S3, 14 Sep 2025 S3. All 2 questions below, oldest first.

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  1. Question 1

    12 Sep 2025 S3

    23
    If a % b = 37, where a % b = a + 2b, what is the value of a and b?

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  2. Question 2

    14 Sep 2025 S3

    24
    If a $b=2a \text{ \textdollar } b = 2, where a $b=a2−ba \text{ \textdollar } b = a^2 - b, what is the value of a and b?

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