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Al Imam Mohammad Bin Saud Islamic University College of Sciences Department of Mathematics. MATH 251: MATH SOFTWARE An Introduction to MATLAB. Exercises sheet. Mrs. Asra Sultana. 1st semester 1431-1432. MATH SOFTWARE - INTRODUCTION TO MATLAB Tutorial Sheet 1. Exercise 1 :

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math software introduction to matlab tutorial sheet 1

1st semester 1431-1432

MATH SOFTWARE - INTRODUCTION TO MATLAB Tutorial Sheet 1

Exercise 1 :

1. Give three examples of square matrices.

2. Give three examples of rectangular matrices.

3. Give three examples of row vectors and three examples of column vectors.

Exercise 2 :

Give three examples of matrices

1. of size (2; 3)

2. of size (6; 1)

3. of size (4; 2)

Exercise 3 :

Let

1. What is the size of A?

2. What are the values of the entries

Exercise 4 :

May I do the following? If yes give the result.

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Exercise 5 :

  • May I do the following? If yes give the result.
  • Exercise 6 :
  • 1.Calculate AB and BA. Are they equals ? why ?
  • 2. Calculate
  • 3. Is A symmetric ? Is B symmetric ?
  • 4. Give three examples of symmetric matrices ?
  • 5. Can a symmetric matrix be rectangular ? Explain ?
  • 6. Compute the product AI and IA where I is the identity matrix. What do you observe ?
  • 7. Give some examples of diagonal and triangular matrices.
  • Exercise 7:
  • Calculate the value of in which
  • Exercise 8 :
  • For which values of e, f, g and h the matrix B is inverse of A