Let S denotes the set of all real values of the parameter a for whic – McqOptions

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1.	Let S denotes the set of all real values of the parameter a for which every solution of the inequality log1/2 x2 log1/2 (x + 2) is the solution of the inequality 49x2 4a4 0. What is the value of S?
A.	(- , - 7) ( 7, )
B.	(- , - 7] [ 7, )
C.	(- 7, 7)
D.	[- 7, 7]
Answer» C. (- 7, 7)

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