
So, Option C is the correct answer.
Hope this will help you.
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(7 + 5i) - ( -9 + i)
= 7 + 5i - (-9) - (i)
= 7 + 5i + 9 - i
= 16 + 4i
= 4i + 16
5.)10
6.)9
7.)Linear
8.)Linear
9.)Non linear
10.)Non linear
Step-by-step explanation: