MATHS SE

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Across
  1. 3. curve
  2. 4. 2+
  3. 6. imp
  4. 7. fr
  5. 9. 2
  6. 10. infinity
Down
  1. 1. a1a2=b1b2=/c1c2
  2. 2. maths
  3. 5. eq
  4. 8. a1a2=/b1b2