1.

\left. \begin{array} { c } { = - \frac { 22 } { 3 } - i \frac { 107 } { 27 } = a + i b } \\ { = 4 - i 3 } \\ { = 4 - i 3 } \\ { \text { inlicative inverse of } z = 1 } \end{array} \right.

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sir answer the first question I have posted



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