New Home › Forums › Math Olympiad - IOQM › Algebra › Doubt
Tagged: determinants
Prove that any square determinant of $n^{th}$ order having zeroes at diagonal and ones elsewhere has a value of of $(-1)^{(n-1)}(n-1)$.
Please help to prove this.
Also please verify this proof and provide an alternate proof if present.
page 2
page 3
Thank you for the question. Our support team will process this.
We are presently processing doubts of internal students only. It usually takes 8 hours or more.
(One doubt problem per student per day is processed at the moment)