Show that if c is a scalar then ||cu||=|c|||u||
let u then ||u||=
cu= then ||cu||=
I guess I messed something up because this looks like I disproved it.
Show that if c is a scalar then ||cu||=|c|||u||
let u then ||u||=
cu= then ||cu||=
I guess I messed something up because this looks like I disproved it.