Solve the Equation After Making an Appropriate Substitution $3 x ^ { - 2 } - 4 x ^ { - 1 } - 4 = 0$

question 84

Multiple Choice

Solve the equation after making an appropriate substitution.
- $3 x ^ { - 2 } - 4 x ^ { - 1 } - 4 = 0$

• A) \(\left\{ - \frac { 3 } { 2 } , \frac { 1 } { 2 } \right\}\)
• B) \(\left\{ - \frac { 2 } { 3 } , - 2 \right\}\)
• C) \(\left\{ \frac { 3 } { 2 } , \frac { 1 } { 2 } \right\}\)
• D) \(\left\{ - \frac { 2 } { 3 } , 2 \right\}\)

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