Question:
Without expansion (until you reduce it to 2 x 2 order), by using the properties of Determinants, show that
![2475_Properties of Determinants.png](https://secure.tutorsglobe.com/CMSImages/2475_Properties%20of%20Determinants.png)
Question:
Show that the vectors (1 - i, i ) and (2, -1 + i ) in are Linearly Dependent over Field but Linearly Independent over R, where i = √-1 .
Question:
Let A be an n x n matrix. Then Show that the set,
is a Subspace of R2.