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Express the following in a+ib form 3(7...

Express the following in `a+ib` form
`3(7+7i)+i(7+7i)`

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3(7+i 7)+i(7+i 7)=21+21 i+7 i+(-1) xx 7=2 !+21 i+7 i-7=14+28 i.
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V PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
  1. Express the following complex numbers in a+ib form. (b) i^9+i^(19)

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  2. Express the following complex numbers in a+ib form. (c ) i^(-39)

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  3. Express the following in a+ib form 3(7+7i)+i(7+7i)

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  4. Express the following in a+ib form (1-i)-(-1+6i)

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  5. Express the following in a+ib form (1/5+i2/5)-(4+5/2i)

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  6. Express the following in a+ib form. [(1/3+i7/3)+(4+i1/3)]-[-4/3+i]

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  7. Express the following in a+ib form. (1-i)^4

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  8. Express the following in a+ib form (1/3+3i)^3

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  9. Express the following in a+ib form. (-2-1/3i)^3

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  10. Find the multiplicative inverse of the following complex number 4-3i

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  11. Express each of the complex number given in the questionsqrt(5)+3i

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  12. Express each of the complex number given in the question -(i)

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  13. Express the following expression in form of a+ib: ((3+i sqrt(5))(3-i s...

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  14. Represent the complex number z=1+isqrt3 in the polar form.

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  15. Convert the complex number (-16)/(1+i sqrt(3)) into polar form.

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  16. Find the modulus and argument of the following complex number z = -1 ...

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  17. Represent each of the following numbers in polar form. -sqrt3 + i

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  18. Convert the following complex numbers into polar form 1 - i

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  19. Convert the following complex numbers into polar form -1 + i

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  20. Convert the following complex numbers into polar form -1 -i

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