Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our 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]
Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.