Calculate AB A=[1. 2 ]. B= [-2. 1]
3. 4. 3/2. -1/2
1(-2)+2 (3/2) = -2+3=1

This question awards 100 ! i really don’t want to fail i will also mark you !

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)