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Write the following complex numbers in t...

Write the following complex numbers in the polar form: `\ 1+i`

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Modulus`abs(z)=sqrt((-1)^2+(-1)^2)=sqrt 2`
`tan alpha= abs(frac{Im(z)}{Re(z)})`
`tan alpha=1=>alpha=frac{pi}{4}`
The point representing `z` lies in the first quadrant.
Argument `theta` of `z` is `theta=alpha=frac{pi}{4}`
Polar form is `z=sqrt 2(cosfrac{pi}{4}+i sin frac{pi}{4})`
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RD SHARMA-COMPLEX NUMBERS-Solved Examples And Exercises
  1. Write the following complex numbers in the polar form: -3sqrt(2)+3sqrt...

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  2. Write the following complex numbers in the polar form: -1-i

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  3. Write the following complex numbers in the polar form: \ 1+i

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  4. Write the following complex numbers in the polar form: 1-i

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  5. Find the modulus and principal argument of (1+i) and hence express it ...

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  6. Find the modulus and principal argument of -2i

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  7. Find the modulus and principal argument of -4.

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  8. Express the following complex number in the polar form:(1+i)/(1-i)

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  9. Express the following complex number in the polar form:(2+6sqrt(3)i)/(...

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  10. Put the complex number (1+7i)/((2-i)^2) in the form r(costheta+i\ sint...

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  11. Find the modulus and argument of the following complex number and conv...

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  12. Find the modulus and argument of the following complex number and conv...

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  13. Find the modulus and argument of the following complex number and conv...

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  14. For any two complex number z1a n d\ z2 prove that: |z1+z2|lt=|z1|+|z2|

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  15. For any two complex number z1a n d\ z2 prove that: |z1-z2|lt=|z1|+|z2|

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  16. For any two complex number z1a n d\ z2 prove that: |z1+z2|geq|z1|-|z2|

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  17. For any two complex number z1a n d\ z2 prove that: |z1-z2|geq|z1|-|z2|

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  18. Find the modulus and argument of the following complex number and henc...

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  19. Find the modulus and argument of the following complex number and henc...

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  20. Find the modulus and argument of the following complex number and henc...

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