MATH Midterm One TF
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
Is Every pair of lines in R^2 has an intersection? | show 🗑
|
||||
Is Every 2 x 2 augmented matrix describes a system with either a unique solution or infinitely many solutions? | show 🗑
|
||||
show | False.
🗑
|
||||
show | Yes.
🗑
|
||||
show | Yes.
🗑
|
||||
show | True.
🗑
|
||||
If A=(aij) is a non augmented matrix and t is a real number then tA = (taij). | show 🗑
|
||||
Any two matrices can be added. | show 🗑
|
||||
show | True.
🗑
|
||||
show | True.
🗑
|
||||
For any two matrices A and B for which both AB and BA are defined, AB = BA. | show 🗑
|
||||
show | False.
🗑
|
||||
show | False.
🗑
|
||||
If A is an m x n matrix and if B is an n x p matrix, and p does not equal m, is the matrix multiplication AB defined? | show 🗑
|
||||
show | False.
🗑
|
||||
show | True.
🗑
|
||||
If A is an n x n matrix and 0 is a n x n zero matrix then A + 0 = A = 0 +A. | show 🗑
|
||||
show | False.
🗑
|
||||
If A is an invertible matrix then it is possible for A to have two inverses B and C, and B does not equal C. | show 🗑
|
||||
show | True
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
calhouncouch
Popular Math sets