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AMC10 2027 - Self-practice Set 2 Question 24

AMC10 · AMC10 2027 - Self-practice Set 2

Question 24

In base $b$, Ben finds that $((24)_b)^2=(554)_b$. What is the decimal value of $b$?
  1. $3$
  2. $5$
  3. $7$
  4. $8$
  5. $12$