Respuesta :

Answer:

[tex]x=\sqrt{n-1}[/tex]

Step-by-step explanation:

[tex]1^{2} +x^{2} =\sqrt{n} ^{2}[/tex] solve for x & a square root squared cancels out

[tex]x^{2} =n-1[/tex]

[tex]x=\sqrt{n-1}[/tex]

RELAXING NOICE
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