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Solve
- x2x1=6x ^ { - 2 } - x ^ { - 1 } = 6

Question 173

Multiple Choice

Solve.
- x2x1=6x ^ { - 2 } - x ^ { - 1 } = 6


A) 3,2- 3,2
B) 13,12- \frac { 1 } { 3 } , \frac { 1 } { 2 }
C) 3,23 , - 2
D) 13,12\frac { 1 } { 3 } , - \frac { 1 } { 2 }

Correct Answer:

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