Fsc Part 1 Mathematics (Complete Solution)
Q2
Find the multiplicative inverse of each of the following numbers
(i) -3ι
SOLUTION:-Let A=3ι
=(0,-3)
the multiplicative inverse of(0,-3)
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(ii) 1-2ι
SOLUTION:Let B=1-2ι
=(1,-2)
the multiplicative inverse of (1,-2)
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(iii) -3-5ι
SOLUTION:Let C=-3-5ι
=(-3,-5)
therefore multiplicative inverse of (-3,-5)
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(iv) (1,2)
SOLUTION:
multiplciative inverse of (1,2)
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