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Find the equation in cartesian coordinates of the locus of z if |z − 5 + 6i| = 5 - Mathematics and Statistics

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प्रश्न

Find the equation in cartesian coordinates of the locus of z if |z − 5 + 6i| = 5

बेरीज
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उत्तर

Let z = x + iy

|z − 5 + 6i| = 5

∴ |x + iy − 5 + 6i| = 5

∴ |(x − 5) + i (y + 6)| = 5

∴ `sqrt((x - 5)^2 + (y + 6)^2)` = 5

∴ (x − 5)2 + (y + 6)2 = 25

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Cube Root of Unity
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पाठ 1: Complex Numbers - Exercise 1.4 [पृष्ठ २०]

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