Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.
Sagot :
To evaluate the expression \((-8)^{1/3}\), we are looking for the cube root of \(-8\).
1. Formulate the Problem:
The cube root of a number \(x\) is a number \(y\) such that \(y^3 = x\). Here, we need to find the number \(y\) such that \(y^3 = -8\).
2. Understanding Cube Roots of Negative Numbers:
For negative numbers, the cube root can have both a real and an imaginary component.
3. Calculation:
The cube root of \(-8\) can be complex. When dealing with complex numbers, the principal cube root takes into account the magnitude and argument (angle) in the complex plane.
4. Result:
The result of the cube root of \(-8\) is:
[tex]\[ (1.0000000000000002 + 1.7320508075688772j) \][/tex]
In conclusion, the correct choice for evaluating \((-8)^{1/3}\) is:
[tex]\[ (1.0000000000000002 + 1.7320508075688772j) \][/tex]
1. Formulate the Problem:
The cube root of a number \(x\) is a number \(y\) such that \(y^3 = x\). Here, we need to find the number \(y\) such that \(y^3 = -8\).
2. Understanding Cube Roots of Negative Numbers:
For negative numbers, the cube root can have both a real and an imaginary component.
3. Calculation:
The cube root of \(-8\) can be complex. When dealing with complex numbers, the principal cube root takes into account the magnitude and argument (angle) in the complex plane.
4. Result:
The result of the cube root of \(-8\) is:
[tex]\[ (1.0000000000000002 + 1.7320508075688772j) \][/tex]
In conclusion, the correct choice for evaluating \((-8)^{1/3}\) is:
[tex]\[ (1.0000000000000002 + 1.7320508075688772j) \][/tex]
We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.