please help me with following question

subject:COMPUTATION TECHNIQUES II

Question 1

1.1. Consider the system of equations below; write a command that solves for 1, 2 and 3.

1 + 2 + 3 = 10

0.041 + 0.542 + 0.263 = 2

0.921 + 0.242 = 6 [4 marks)

1.2. Determine the real zero, and a complex conjugate pair of zeros for the equation below.

4 6 + 3 3 + 10 11 (2marks)

1.3. Plot the function below:

Note the graph must have gridlines and title. Label the x and y axis

= ln [(10)marks]