EXERCISE 1.3
8
1) Find the modulus and amplitude for each of
the following complex numbers.
1) 7-51 in) √3+ √21 m) -8 - 151
iv)-3(1-1) )-4-41 vi) 31
vii) 3 viii) 1 + i iv) 1 + i 13
x) (1+21) (1-1)
Answers
Answered by
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amplitude of last example :
tan A = b/a
= 7/1
tan A = 7
A = 7
tan
= tan inverse 7
consider A = theata
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