Let z be a complex variable. For a counterclockwise integration around a unit circle C, centered at origin.
$$\oint_{\text{c}} {\frac{1}{{5{\text{z}} - 4}}{\text{dz}}} = {\text{A}}\pi {\text{i}}$$     the value of A is

Let z be a complex variable. For a counterclockwise integration around a unit circle C, centered at origin.
$$\oint_{\text{c}} {\frac{1}{{5{\text{z}} - 4}}{\text{dz}}} = {\text{A}}\pi {\text{i}}$$     the value of A is Correct Answer $$\frac{2}{5}$$

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2. wherever the supervisors are production centered, the output of the employees is more.
3. wherever the supervisors are employee centered, the output of the employees is less.
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