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2. For the complex number below z = 24 (a) express the number in Cartesian form. (b) find |z) and Zz. (c) mark the location of z in the complex plane. 3. For the equation e)(a+b) = eja ejB = (a) express the LHS in Cartesian form. (b) express the RHS in Cartesian form. (c) what trigonometric identities can you derive by comparing the real and imaginary components in the results you obtained in (a) and (b)