4. For the circuit below find i(t); t≥ 0 using transform techniques. 20 ww 2i -+ it Vs=2+4u(t) 1 H 1F V

40 Complete the following exercises in complex arithmetic. a. Find the complex conjugate of (4 +j4), (2 –78), (-5+j2). b. Convert the following to polar form by multiplying the numerator and denominator by the complex conjugate of the denominator and then performing the cpnversion to polar coordinates: 1+l j4 4+j4 2- 8 -5+j2 c. Repeat part b but this time convert to polar coordinates before performing the division.

For i) only and please step by step

non T 3T t 2. Write an expression for Vout (t) for each portion of one cycle (ie, from 0 to T/2 and T/2 to T): 2T

5. a. Convert the following expressions into a sum-of-products (SOP) form: (A +B)(C+B) (A +BC)C b. Cany out the following computations in 2's complement: i. 27-21 ii. 35-43

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Hello. This is practice for my own study (nothing is for a grade, just practice). I am more interested in a clear & organized, efficient process/methods. Please use "jw" as that is what I'm more accustomed to seeing. Thank you in advance.