Difference between revisions of "2021 AMC 10B Problems/Problem 2"
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− | We have that <math>\sqrt{(3-2\sqrt{2})^2} = 3-2\sqrt{2}</math> and <math>\sqrt{(3+2\sqrt{2})^2} = 3+2\sqrt{2}</math>. Adding them together, we get that it is equal to <math>6</math>. | + | We have that <math>\sqrt{(3-2\sqrt{2})^2} = 3-2\sqrt{2}</math> and <math>\sqrt{(3+2\sqrt{2})^2} = 3+2\sqrt{2}</math>. Adding them together, we get that it is equal to <math>\boxed{6}</math>. ~ ArduinoRasp34567 |
Revision as of 17:29, 11 February 2021
~~Problem~~ What is the value of
~~Solution~~
We have that and . Adding them together, we get that it is equal to . ~ ArduinoRasp34567