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    Extension 1.... cant do

    Alot of writing but expand it fully? well when it says show they are also greatest you should be looking at largest. 15c0(x)^15 + 15c1(x)^14(3) + 15c2(x)^13(3)^2 +...........15c15(3)^15 like that and expand it out.
  2. P

    Binary Arithmetic

    Taken from Heinemann HSC 10.3 4) Perform these subtractions using the twos complement method. Show all working. Write answers in twos complement and sign plus modulus form. d.) 0000 0110 - 1000 1110 my answer: ones complement 0111 0001 twos complement 0111 0010...
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