fhaicheng98 fhaicheng98

23-10-2021
Mathematics

contestada

what is quadratic equation of x²>121

Respuesta :

tot1466 tot1466

23-10-2021

Answer: ±11

Step-by-step explanation:

x² = 121

[tex]\sqrt{x^{2} }[/tex] = ± [tex]\sqrt{121}[/tex]

x = ±11

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