If a=2i^+3j^-k^    ,    b=3i^+5j^+2k^   ,    c= -i^-2j^+3k^  &#x

Mixed-up sentence exercise

  
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.