Home › JEE Advanced › Mathematics › Determinants › The value of the determinant $\begin{vmatrix} 2 …
The value of the determinant $\begin{vmatrix} 2 & 4 \\ 3 & 5 \end{vmatrix}$ is:
A$2$
B$22$
C$-22$
D$-2$
Answer & Solution
Correct answer: D. $-2$
Determinant = (2)(5) − (4)(3) = 10 − 12 = −2.
Related questions
Determinants take each square matrix to exactly how many values?The adjoint of a matrix is assembled out of its:Which of these is worked out first, before the cofactor?The signed minor of an element is written using which letter:The determinant of a matrix may be a number that is:A matrix that is not square has a determinant that is:Determinants can solve systems in two or three:Systems of linear equations can be solved using the inverse of a: