A moderate difficulty GMAT DI practice question. A quant based GMAT DS sample question testing concepts in algebraic identities and number properties. Also includes a 🎁bonus question🎁 at the end of the video for you to solve.
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Data Sufficiency Question
Is ab negative?
1. (a + b)^2 greater than (a - b)^2
2. a = b
Answer Options
A. Statement 1 ALONE is sufficient; statement 2 is not sufficient.
B. Statement 2 ALONE is sufficient; statement 1 is not sufficient.
C. Statements 1 & 2 TOGETHER are sufficient but are not sufficient independently.
D. Each statement is INDEPENDENTLY sufficient.
E. Statements together are NOT sufficient. Additional data is required.
Chapters
00:04 Decoding the Question
00:37 The answer options in Data Sufficiency
01:03 Decoding the question stem
03:12 Evaluate Statement 1
04:50 Evaluate Statement 2
06:50 Correct Answer
07:03 Bonus Question
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