Ask a New Question

Let A be an invertible

How to prove or disprove(a)if A has a zeronentryonthe diagonal then A is not invertible (b)if Ais not invertible then for every
1. 0 answers
2. asked by LEON
3. 600 views
Let A and B be n x n matrices,assume AB is invertible and show that both A and B are invertible. what? AB is invertible ----->
1. 0 answers
2. asked by Ashley
3. 984 views
Determine whether or not the given linear transformation is invertible. If it is invertible, compute its inverse. (If the
1. 1 answer
2. asked by Peter
3. 904 views
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is
1. 1 answer
2. asked by Mark
3. 838 views
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is
1. 1 answer
2. asked by Mark
3. 1,836 views
For real symmetric matrices A and B, which of the following is true?a)AB is symmetric matrix b)AB = BA c)All eigen values of AB
1. 1 answer
2. asked by Kaur
3. 338 views
I would like to know if my answers are correct. I also need help solving some exercises the right way.(a) Explain why [13] is
1. 1 answer
2. asked by Jane
3. 496 views
Determine whether or not each of the following functions is invertible. Give your reasons for believing the function is
1. 1 answer
2. asked by C
3. 985 views
Determine whether or not each of the following functions is invertible. Give your reasons for believing the function is
1. 1 answer
2. asked by C
3. 711 views
Hello,For a math assignment I have we're supposed to find out if the function f(x) = x^2- 2x + 3 has any of these properties:
1. 3 answers
2. asked by Dog_Lover
3. 509 views