Toán Lớp 10: Cho A(5,3),B(4,-6), C(-1, 2)
Tìm tọa độ điểm E sao cho:
Vt AE+ vt BC – 2BE= vt 0
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Toán Lớp 10: Cho A(5,3),B(4,-6), C(-1, 2)
Tìm tọa độ điểm E sao cho:
Vt AE+ vt BC – 2BE= vt 0
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