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Find the roots of the equation x^2 - 9 = 0.
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Subject
Quantitative
Topic
Basic Algebra
Subtopic
Quadratic Equations
Reviewed by Super AdminEditorial Policy
medium
-3 only
3 and -3
3 only
9 and -9
Correct Answer
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Explanation
x^2 = 9 gives x = +3 or x = -3 so the roots are 3 and -3.…
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Concept Behind This Question
This question focuses on the concept of Quadratic Equations under the broader topic of Basic Algebra.
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Basic Algebra
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Question Details
- Subject:
- Quantitative
- Topic:
- Basic Algebra
- Subtopic:
- Quadratic Equations
- Difficulty:
- medium
- Source:
- GAT.2025
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