Q23 of 29 Page 5

Find the modulus and argument of .

Let










= √2


Let α be the acute angle given by,









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21

Convert “i” into polar form.

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Solve the following quadratic equations:

x2 – (5 – i)x + (18 + i) = 0

 24

If a = cos θ + i sin θ, find the value of .

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Find the modulus and argument of .