Q. 5

# Mark the Correct alternative in the following:

If x and a are real numbers such that a > 0 and , then

A. x(−a, ∞)

B. x[−∞, a]

C. x(−a, a)

D. x(−∞, −a) (a, ∞)

Answer :

|x| > a

x < -a and x > a

x ∈ (-∞, -a) (a, ∞)

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