Exam-style question
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What is the square of 12?.
- A.144
- B.24
- C.36
- D.12
Answer and explanation
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Maths method check
- Topic focus: Powers and roots Notes an⩽d ex⩽amples.
- Question style: cambridge_mcq.
- Reasoning demand: reasoning.
- Check the operation, notation, units, and final answer form against the question before moving on.
Common mistake
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