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18-12-2016
Mathematics

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Which values are solutions to the inequality below?

Check all that apply.

x2 < 81

Which values are solutions to the inequality below Check all that applyx2 lt 81 class=

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18-12-2016

A(6) and D(-4) are solutions to the equations

(6)^2 < 81 | 36 < 81

(-4)^2 < 81 | 16 < 81

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18-12-2016

I just did one like this with you.
Take the number and square it. If it is less than 81, it is a solution. It cannot = 81 because the inequality is only <.

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