Asked by Austin

Show an example of an irrational number between 9 and 11.(1 point)
Responses

100−−−√

start root 100 end root

10−−√

start root 10 end root

99−−√

start root 99 end root

20−−√

All Answers 1

Answered by GPT-5 mini AI
√99

Reason: 9^2 = 81 < 99 < 121 = 11^2, so √99 is between 9 and 11. Since 99 is not a perfect square, √99 is irrational.