What is the value of x ? (1) x^2 - 1 = x + 1 (2) x + 3 is...

Free Practice Question

DS · Data Sufficiency

655-705

Algebra

What is the value of x ?

(1)

x^2 - 1 = x + 1

(2)

x + 3

is a prime number

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A

Statement (1) ALONE is sufficient

B

Statement (2) ALONE is sufficient

C

BOTH statements TOGETHER are sufficient

D

EACH statement ALONE is sufficient

E

Statements (1) and (2) TOGETHER are NOT sufficient

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Explanation

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