Question
Mathematics Question on Determinants
The determinant of the matrix1 1 1491682764 is?
A
13
B
208
C
104
D
26
E
52
Answer
52
Explanation
Solution
_Given that _
1 1 1491682764
From the matrix:
=(64×9−27×16)−4(64×−27)+8(16−9)
=(576−432)−4×37+56
=144−148+56
=52 (_Ans)