(700, #9) If a = <
> show that a
i =
, a
j =
, and a
k =
.
Solution:
Thus, a
i =
, a
j =
, and a
k =
.
by: gm
>
show that a
i
= 
,
a
j =
, and
a
k =
.
i = 
,
a
j = 
, and
a
k = 
.