1. Calculate the product A·B of the two matrices defined below:
2. Calculate the product A·B of the two matrices defined below:
3 - 5. Give the matrix A defined below, calculate A2, A3 and An, where n is a natural number.
6. Find the values of the real numbers a and b, if the matrices A and A2 are defined below:
(a=3,b=1) or (a=-3,b=-1)
(a=3,b=1) or (a=3,b=-1)
7. Find all values of x, x∈[0 , 2¶] that satisfy the equality below:
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