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If (a^3=343) then what is (a)?
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Answer and explanation
Correct answer: 7
Given \(a^3=343\). Since \(7^3=7\times7\times7=343\), we get \(a=7\). Option 8 is not correct because \(8^3=512\). Exam tip: Remember that \(343\) is the cube of \(7\).
Frequently asked questions
What is the correct answer to this question?
7
Why is this the correct answer?
Given \(a^3=343\). Since \(7^3=7\times7\times7=343\), we get \(a=7\). Option 8 is not correct because \(8^3=512\). Exam tip: Remember that \(343\) is the cube of \(7\).
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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