Question

Write formulas for the isometries in terms of a complex variable z = x + iy.

Multivariable functions
ANSWERED
asked 2021-06-08

Write formulas for the isometries in terms of a complex variable \(z = x + iy.\)

Answers (1)

2021-06-09
In terms of complex numbers, translation becomes addition, rotation multiplication by a complex number of absolute value 1, and reflection is just complex conjugation.
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