COMEDK Exam 2012 Solved Paper

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Question : 176 of 180

Marks: +1, -0

The multiplicative inverse of ‌

3+4i

4−5i

is

(‌
−8
25
,‌
31
25
)
(‌
−8
25
,‌
−31
25
)
(‌
8
25
,‌
−31
25
)
(‌
−8
25
,‌
31
5
)

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