Is the product \(abcd\) even?

BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

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

by Vincen » Thu May 13, 2021 6:14 am

Timer

00:00

Is the product \(abcd\) even?

(1) \(a^2+b^2+c^2+d^2=0\)
(2) \(a = b = c = d\)

Answer: A

Source: GMAT Club Tests

Source: Beat The GMAT — Data Sufficiency | Thu May 13, 2021 6:14 am

• Page 1 of 1