Solve the Equation by Making an Appropriate Substitution $$7 x ^ { - 2 } - 8 x ^ { - 1 } + 1 = 0$$

question 198

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$7 x ^ { - 2 } - 8 x ^ { - 1 } + 1 = 0$$

• A) \(\{ 1,7 \}\)
• B) \(\left\{ \frac { 1 } { 7 } , 1 \right\}\)
• C) \(\{ - 1 , - 7 \}\)
• D) \(\left\{ - \frac { 1 } { 7 } , - 1 \right\}\)

Configure accessibility options within Windows Control Panel.

Understand basic operators and their functionalities in scripting languages.

Recognize the importance of comments in scripts for maintainability.

Distinguish between different data types in scripting languages.

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