1. Which one is the correct expression in MATLAB for this equation? log10(x) / l

Question

1. Which one is the correct expression in MATLAB for this equation? log10(x) / lnx a log(x)/Mog(x) b. log10(x)nx) c. log(x)/in(x) d. log10/(x) Mlogx) 2. Write the output matrix >>[24]: ok [1:3) oot.'k./k 42 Ans: 3. What is the correct MATLAB command to evaluate: 12,3 sin, dr >>symsX a. int(x 3 (sin(x)A2,2 pi,0) b. int(x3*(sin(x)2,0,2"pi) c. int(x 3 sin*2 (x),0,2 pi) d. int(x 3 sin(x)*2,0,2pi) 1 2 3 5 7 89 5 4. Given: D= 4 6 . Which command will extract the submatrix 7 8 d. D(2:3,1:2)

Explanation / Answer

1.d

3.a

2. 2/9

4.d

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