PLEASE DO QUESTION 1.4 (2-4). Please don't forget to do the diagrams (this is where I struggle with)

{NJ '8 B c D Question 1.4) Consider the vectors If, RC", 5 diagrammed above. Graph each of the listed pairs of vectors, write down their components in i, j notation and calculate their dot product. Use your result to determine the angle between the vectors. 1' IT and 15+ E (example) 4, 200, and 2l+1 ' (AM?) 2 L 1I+I| _\\/>