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Solve the Inequality x4<81x2x ^ { 4 } < 81 x ^ { 2 }

Question 249

Multiple Choice

Solve the inequality.
- x4<81x2x ^ { 4 } < 81 x ^ { 2 }


A) (,9) ( - \infty , - 9 ) or (9,) ( 9 , \infty )
B) (9,0) ( - 9,0 ) or (9,) ( 9 , \infty )
C) (,9) ( - \infty , - 9 ) or (0,9) ( 0,9 )
D) (9,0) ( - 9,0 ) or (0,9) ( 0,9 )

Correct Answer:

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