Question Simplify the expression z21 Evaluate z−2Solution z21 Show Solution Find the roots z∈∅ 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=0Rewrite the expression z21=0Cross multiply 1=z2×0Simplify the equation 1=0Solution z∈∅ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix