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Clearnote
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Senior High
Mathematics
求解釋!!!
Mathematics
Senior High
9 monthsago
첸 유 베이비
求解釋!!!
表示下列各向量: ▶設 OABCDE為正六邊形,如右圖所示,若OĀ=a,OE=6,試以言,舌 (1) AB (3) OD ABOF a (2) OC= (4)AE= 3-1平面向量的表示法 167 E 下 a A (PP) HB-(papa 同 量罩 ①: B 平量向 ⑤ A b 花=方,試以,方表示下列各向量: 麗2 如右圖,△ABC中,若BD=2CD,CE=2AE,AF=2BF,且令AF=à, 9 (1)BE = 18 a Fˊ B' E (2) AD= 。 1:友蓉不含三(C) C
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