Question Simplify the expression z Evaluate (z)2Solution z Show Solution Find the roots z=0 Evaluate (z)2To find the roots of the expression,set the expression equal to 0 (z)2=0Find the domain (z)2=0,z≥0Calculate (z)2=0Calculate z=0Check if the solution is in the defined range z=0,z≥0Solution z=0 Show Solution
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