Without plotting these numbers, decide which inequalities are true. Check all that apply. \( \sqrt{7}>2 \) \( \sqrt{7}<7 \) \( \sqrt{7}<\sqrt{8} \) \( \sqrt{8}<2 \) \( \sqrt{8}<8 \) \( \square \)
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Absolutely, let's jump into it! The square root of 7 is approximately 2.645, so the inequality \( \sqrt{7} > 2 \) holds true. Also, since 7 is greater than the square root of 7, \( \sqrt{7} < 7 \) is definitely correct as well. Now, moving on to \( \sqrt{8} \), which is about 2.828. Therefore, \( \sqrt{7} < \sqrt{8} \) is also true. However, \( \sqrt{8} < 2 \) is false because it is bigger than 2, and \( \sqrt{8} < 8 \) is true since 8 is, well, larger than 2.828. So, the true inequalities are: - \( \sqrt{7}>2 \) - \( \sqrt{7}<7 \) - \( \sqrt{7}<\sqrt{8} \) - \( \sqrt{8}<8 \)