I am supposed to prove this:
Show that span{v1, v2, ..,vr} = span{w1, w2, ...,wk} if and only if each vi is a linear combination of the wj and conversely.
Can someone provide any pointers on how to tackle this one please??
I am supposed to prove this:
Show that span{v1, v2, ..,vr} = span{w1, w2, ...,wk} if and only if each vi is a linear combination of the wj and conversely.
Can someone provide any pointers on how to tackle this one please??