Question

Given the matrix z = [1 5 3,2 4 6:6 9 31, what would be stored in sumofz after the following MATLAB command is executed? 33. sumofz sum (z) = a. 39 b. 9 18 12 c. 9 d. 9 12 18 e. none of the above 34. Suppose we had the two MATLAB commands below angls-[0: 0.1*pi: 2 pi] sines-sin(angles) What would be the command to plot angles on the x axis and sines on the y axis? a. plot (angles, sines) b. polar (sines,angles) c. polar (x,y) d. plot (sines, angles) e. plot (x, y) 35. Given the array x [13729 468], what would be stored in a and b after the following MATLAB command? [a,b] max(x) = a. b. c. d. e. 1 would be stored in a and 9 would be stored in b 5 would be stored in a and 1 would be stored in b 9 would be stored in a and 5 would be stored in b 5 would be stored in a and 9 would be stored in b 9 would be stored in a and 1 would be stored in b 3 5 7 9 11], which of the following would correctly perform Suppose we had declared the matrix t = the calculation in MATLAB for d given 86. [ 1 d 1/2t3 a. d - 1/2t3 b, d=1/2 * t .* 3 c. d=1/2 * t .^ d, d=1/2 t ^ 3 e. none of the above

Answer 1

$\color{blue}\underline{33.\;Answer:}\;\;b.\;9\;18\;12$

$\color{blue}\underline{34.\;Answer:}\;\;a.\;plot(angles,\;sines)$

$\color{blue}\underline{35.\;Answer:}\;\;c.\;a=9,\;b=5$

$\color{blue}\underline{36.\;Answer:}\;\;c$