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  • Mechanical Engg. (GATE) 2011
  • The product of two complex numbers 1+i and 2-5i is
Multiple choice

The product of two complex numbers 1+i and 2-5i is

  1. 7-3i

  2. 3-4i

  3. -3-4i

  4. 7+3i

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A Correct answer
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