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Gib alle reellen Zahlen x an, die die Gleichung lösen. a) x2 - 16 = 0
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5 votes
Gib alle reellen Zahlen x an, die die Gleichung lösen.
a) x2 - 16 = 0

User Kasim
by
7.6k points

1 Answer

3 votes

Answer:

x = +4 , -4

Explanation:

Solving the equation:

x² - 16 = 0

x² = 16


\sf x = √(16)\\\\x = √(4*4)\\\\

x = ±4

User Peter Lawrence
by
7.4k points
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