elfwoods21 elfwoods21

14-04-2021
Mathematics

contestada

Select the TWO numbers that are solutions to the equation x2 = 49.
A. 49
B. 7
C. -49
D. 2
E. -7

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-04-2021

Answer:

x = ±7

x=7, -7

Step-by-step explanation:

x^2 = 49

Take the square root of each side

sqrt(x^2) = sqrt(49(

x = ±7

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