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Solve 8 please just put the answers as 1. 2. 3. from left to right

Solve 8 please just put the answers as 1. 2. 3. from left to right-example-1

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4 votes

Answer:

see below

Explanation:

z^2 = 1

Take the square root of each side

sqrt(z^2) = sqrt(1)

z = ±1

The solution are +1 and -1

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