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AS91577 Complex numbers

Complex number arithmetic in rectangular form

AAchieved

  1. 1Expand and simplify. Write (3 − 2i)(4 + 5i) in the form a + bi.Free
  2. 2Simplify. Write (5 + 3i) − 2(1 − 4i) in the form a + bi.Free
  3. 3Divide, writing the answer in rectangular form. Write (2 + i)/(3 − 4i) in the form a + bi.Free
  4. 4A Achieved question, in the pass🔒 Pass
  5. 5A Achieved question, in the pass🔒 Pass
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  26. 26A Achieved question, in the pass🔒 Pass

MMerit

  1. 27A Merit question, in the pass🔒 Pass
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  20. 46A Merit question, in the pass🔒 Pass

EExcellence

  1. 47A Excellence question, in the pass🔒 Pass
  2. 48A Excellence question, in the pass🔒 Pass
  3. 49A Excellence question, in the pass🔒 Pass
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  5. 51A Excellence question, in the pass🔒 Pass
  6. 52A Excellence question, in the pass🔒 Pass
  7. 53A Excellence question, in the pass🔒 Pass
  8. 54A Excellence question, in the pass🔒 Pass