Engineering Mathematics
Linear Algebra
GATE 2019
Easy
The product of the eigenvalues of the matrix [[2,3],[0,7]] is (rounded off to one decimal place)
14(± 0.1 accepted)
Explanation
For a triangular matrix, eigenvalues are the diagonal entries: 2 and 7. Their product is 14.
Source: GATE CH 2019 (2019)
This question is part of a 15-day revision cycle — sign in and Project Forge will bring it back the day before you'd forget it.