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

Question 200

Multiple Choice

Solve the problem.
- 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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