Pattondestiny
12.10.2019 •
Mathematics
What are the solutions to the equation y2 – 1 = 80?
–5 and 5
–4 and 4
–7 and 7
–9 and 9
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Ответ:
Your final answer is -9 and 9.
Ответ:
y^2 = 80 + 1
y^2 = 81
so the square root of 81 is 9 and -9 so y equals to 9 and -9 :)))
i hope this is helpful
have a nice day
Ответ:
Your answer is 6
hope it will help you