Level:
Project ID:
2000017209
Accepted:
0
Clonable:
0
Easy:
1
For what real value of \(a\) is the following matrix an upper triangular matrix?
\[
\left (\array{
2^{a-3}& 3+a& a-2\cr
3-a & (\sqrt3)^{a-1} & 1+a\cr
\sin (\pi a) & a-\sqrt9 & 2+\sqrt3
} \right )
\]
\(a=3\)
\(a=2\)
\(a=-3\)
\(a=-2\)
Fixed Answer:
None