Answer Happy
Accurate answers. Every time.
https://answerhappy.com/
Evaluate \(\begin{vmatrix}2&5\\-1&-1\end{vmatrix}\).
https://answerhappy.com/viewtopic.php?t=742639
Page
1
of
1
Evaluate \(\begin{vmatrix}2&5\\-1&-1\end{vmatrix}\).
Posted:
Wed Jul 13, 2022 8:07 pm
by
answerhappygod
a) 3
b) -7
c) 5
d) -2