0 reads0 ratings0 helpful
If (c^3=343) then what is (c)?
Advertisement
Answer and explanation
Correct answer: 7
Since \(343=7\times7\times7=7^3\), the equation \(c^3=343\) gives \(c=7\). For example, \(6^3=216\), so 6 is not correct. Exam tip: To find a cube root, identify the number which, when multiplied by itself three times, gives the given number.
Frequently asked questions
What is the correct answer to this question?
7
Why is this the correct answer?
Since \(343=7\times7\times7=7^3\), the equation \(c^3=343\) gives \(c=7\). For example, \(6^3=216\), so 6 is not correct. Exam tip: To find a cube root, identify the number which, when multiplied by itself three times, gives the given number.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement