Question

4x - y = 5
5y - 4x = 7i​

Answer 1

Answer:

x-Y =9

y = 11 ix

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5

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Explanation:

$4x - y = 5 \\ x - y = 4 + 5 \\ x - y = 9$

$5y - 4x = 7i \\ 5y = 7i + 4x \\ 5y = 11ix \\ y = \frac{11ix}{5}$