if-determinant-z-z-4-2-then-value-of-determinant-z-

Question Number 22001 by vk loyal last updated on 09/Oct/17

i f | \begin{matrix} z - \frac{z}{4} \end{matrix} | = 2 t h e n v a l u e o f | \begin{matrix} z \end{matrix} |

Answered by ajfour last updated on 09/Oct/17

∣ z - \frac{z}{4} ∣= \frac{3}{4} ∣ z ∣= 2

\Rightarrow ∣ z ∣= \frac{8}{3} .

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