rayflorentyna8 rayflorentyna8

09-03-2021
Mathematics

contestada

the set of real numbers which satisfies the equation x²=4

Respuesta :

abidemiokin abidemiokin

14-03-2021

Answer:

-2 and 2

Step-by-step explanation:

Given the equation

x^2 = 4

Take the square root of both sides

√x^2 = ±√4

x = ±√4

x = ±2

hence the set of real numbers are -2 and 2

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