Question 2: (10 marks), Match the figure in column (A) with the most related function C. 0.25 D. None of the above 9. Determine if the signal x(t)=cos2t+cos2t is periodic and calculate its period A. Periodic with a period (1) B. Periodic with a period (a) C. Periodic with a period (1) D. None of all above (2 mark) 10. Characterize the power and energy of the following signal x(t)=Acos(3t),t0. A is positive integer constant number A. Finite power and energy B. Finite power and infinite energy C. Infinite power and energy D. Finite power and infinite energy Question 2: (10 marks), Match the figure in column (A) with the most related function in column (B), and fill in the answers from (B) in the table at the solution box (Question 2) Please refer to the examnle