Question: Solve the question below: 3 1 5 4. (a) Evaluate the determinant of the matrix: A = [2 2 4- ]. Explain your method in

Solve the question below:

3 1 5 4. (a) Evaluate the determinant of the matrix: A = [2 2 4- ]. Explain your method in detail. 7 3 1 [4 marks] (b) A projectile is released 'om the origin at time t = 0 and its velocity at time I is given by v(f) = (3I)i + (cos I); + 9"]? . Find the position I'(I) and the acceleration a0) of the projectile at time I. [6 marks]

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