[Solved] AMATH301 Homework 0

1. Variables and Basic Computation Define the following variables in Matlab:

x = 10, y = 2, z = .

• Save z in the file dat.
• Calculate x + y z and save your answer in the file dat.
• Calculate x³ and save your answer in the file dat.
• Calculate e^y and save your answer in the file dat.
• Calculate cos(zy) and save your answer in the file dat.

2. Matrices and Vectors Define the following matrices and vectors in Matlab:

1 2

, x = 2 , y = 0 ,

1 1

• Save x in the file dat.
• Save the second row of A in the file dat.
• Calculate x y and save your answer in the file dat.
• Calculate Ay and save your answer in the file dat.
• Calculate A(x + y) and save your answer in the file dat.