Mathematics
Senior High
Resolved
(2)と(4)の解き方を教えていただけませんか。
Thala Fits
lip aftal" la
立方体ABCDEFGHについて
次の内積を求めよ。
(-1) AF AC
A
AC
7
(2) AB
(3) AC
→
(4) AB
.
(
(
(
→
AE
CB
A
|
E
H
√
B
G
Answers
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