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12th Standard English Medium Maths Subject Complex Numbers Book Back 2 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Simplify the following
     i i 2i3...i2000

  2. Evaluate the following if z = 5−2i and w = −1+3i
    2z + 3w

  3. Find the square roots of −6+8i

  4. Find the following \(\left| \overline { (1+i) } (2+3i)(4i-3) \right| \)

  5. Find the modulus and principal argument of the following complex numbers.
    \(-\sqrt { 3 } +i\)

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