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What are the solutions to the equation y2 – 1 = 48?


–5 and 5


–4 and 4


–7 and 7


–6 and 6

1 points
Question 5

What are the solutions to the equation y2 – 1 = 24?


–5 and 5


–4 and 4


–1 and 1


–6 and 6

Respuesta :


[tex] {y}^{2} - 1 = 48 \\ {y}^{2} = 49 \\ y = \sqrt{49} \\ y = - 7 \: or \: 7[/tex]

[tex] {y}^{2} - 1 = 24 \\ {y}^{2} = 25 \\ y = \sqrt{25} \\ y = - 5 \: or \: 5[/tex]

Hope this helps. - M

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