menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
If all entries of A and A^−1 are integers, prove that detA = 1 or −1.
asked
May 13, 2022
226k
views
4
votes
If all entries of A and A^−1 are integers, prove that detA = 1 or −1.
Mathematics
college
Youcantryreachingme
asked
by
Youcantryreachingme
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
6
votes
A^-1 is actually 457
Mario Fusco
answered
May 19, 2022
by
Mario Fusco
8.6k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
May 11, 2024
64.2k
views
The denotative meaning of staccato is deta
Tadalendas
asked
May 11, 2024
by
Tadalendas
8.4k
points
Mathematics
college
1
answer
0
votes
64.2k
views
asked
Dec 13, 2024
81.9k
views
What in the standard deviation for the net of deta {6,7,8,9,10}
DCKing
asked
Dec 13, 2024
by
DCKing
8.2k
points
Mathematics
high-school
1
answer
2
votes
81.9k
views
asked
Apr 10, 2024
102k
views
1. Detail the listed developmental stages of childhood below by: · Explaining the physical growth for each stage of development · Detailing the psychosocial development · Deta
Kavish Dwivedi
asked
Apr 10, 2024
by
Kavish Dwivedi
7.6k
points
Biology
high-school
1
answer
1
vote
102k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org