Recent content by ichigo444
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Undergrad How Do You Prove This Linear Transformation?
What does the transpose of: example, [1 0 -1]? how can you transpose that? For example the L([a b c]*) --> [a + b a - c]* how do i show that this is a linear transformation? *this is transposed.- ichigo444
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- Linear Linear transformation Transformation
- Replies: 1
- Forum: Linear and Abstract Algebra
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Undergrad Invertability as a substitute for looking for linear independence
Can i use the invertability of a matrix as an alternative way of determining the linear independence of a set? Thank you.- ichigo444
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- Independence Linear Linear independence
- Replies: 3
- Forum: Linear and Abstract Algebra
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Undergrad Linearly Dependent Sets: Answers to Your Questions
Sir may i add? May i use invertability as an alternative way of determining the linear independence of a set? Thank you again.- ichigo444
- Post #4
- Forum: Linear and Abstract Algebra
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Undergrad Linear Combination: Can 1 0 1 0 be Combined?
How can at least one of these elements (1 0 1 0, 1 0 0 1, 0 1 0 1, 0 1 1 1) be a linear combination of the other? Or can it?- ichigo444
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- Combination Linear
- Replies: 2
- Forum: Linear and Abstract Algebra
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Undergrad Linearly Dependent Sets: Answers to Your Questions
Wow thank you good sir/ma'am. You have been answering all my question for what seems to be ages now. Thank you very much and may i know where you are from?- ichigo444
- Post #3
- Forum: Linear and Abstract Algebra
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Undergrad Linearly Dependent Sets: Answers to Your Questions
Do all linearly dependent sets have elements that are linear combinations of each other? Or does this apply only to some of the Linearly Dependent sets? And as a follow up question: How do you know if a set of 2x2 matrices is linearly dependent or linearly independent? Thank you and may...- ichigo444
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- Linear Linear dependence
- Replies: 3
- Forum: Linear and Abstract Algebra
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Undergrad Relationship of an invertible matrix in spanning set and linear independence
What could we say if a matrix is invertible? Could we say that it can span and is linearly independent?- ichigo444
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- Independence Linear Linear independence Matrix Relationship Set
- Replies: 1
- Forum: Linear and Abstract Algebra
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Undergrad Difference between a spanning and linear combination?
what is the difference of a span of a vector and a linear combination of a vector?- ichigo444
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- Combination Difference Linear
- Replies: 7
- Forum: Linear and Abstract Algebra
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High School Understanding Circuit Basics: The Role of Resistors in Simple Current
Is current constant throughout a simple circuit? So basically, what does the resistor do in a circuit?- ichigo444
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- Current
- Replies: 2
- Forum: Electromagnetism
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Undergrad Gaussian surfaces: Electric Field=zero
Please explain to me in detail why a gaussian surface within a conductor has an electric field of zero? thanks.- ichigo444
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- Electric Gaussian Surfaces
- Replies: 2
- Forum: Electromagnetism
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Undergrad Is Row Echelon Form an Upper Triangular Matrix?
Right! Thank you! This is my first post and i find this site helpful. Thanks!- ichigo444
- Post #3
- Forum: Linear and Abstract Algebra
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Undergrad Is Row Echelon Form an Upper Triangular Matrix?
Is row echelon form an upper triangular matrix? if so, does this mean that its determinant could be 1 or 0? Even if its row equivalent has a different determinant? Please Answer and thanks.- ichigo444
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- Echelon Form Row
- Replies: 2
- Forum: Linear and Abstract Algebra