3 years ago

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

Mathematics

1 answer:

Bumek [7]3 years ago

7 0

Answer:

The answers are 1 and -1

Step-by-step explanation:

Equation

z² = 1

√z = √1

z = ± 1

z₁ = 1 z₂ = -1

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