Mathematics
Senior High
Resolved
式変形を教えてください
条件より,
おさるす
車を
AB·AC=BA.CA=0
であるから,
2
|AP|?--(AB+AC)·AP30
3
これを解いて
|2
AB+AC DA8A D
I VB' VC
AB+AC|?
AP
3
3
Answers
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出来ました!ありがとうございます。