The area of the floor in a square room is 121 square meters what is the length of the wall of the room

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Q: PROBLEM 1 PART 2

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Q: Find the Fourier transform of f(t) = [Aeat ]u(t) %3D and draw the amplitude and phase spectrum

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Q: 2. 3-6.-3 %|

A: Use the following formulae, to obtain the solution. i2=-1i=-1x·y=x·y