If $a = 1,248$ and $b = 1,152,$ what is the value of $(a^2-b^2)^{1/2}?$

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Tue Oct 06, 2020 6:38 am

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If $a = 1,248$ and $b = 1,152,$ what is the value of $(a^2-b^2)^{1/2}?$

A. 240
B. 360
C. 480
D. 600
E. 720

Answer: C

Source: Princeton Review

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Source: Beat The GMAT — Problem Solving | Tue Oct 06, 2020 6:38 am

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