题目内容
设a = (1, 2),b = (1, 1),c = (3, 2),用a、b作基底,可将向量c表示为c = pa + qb,则
A.p = 4,q = 1 B.p = 1,q = 4 C.p = 0,q = 4 D.p=1,q=4
B
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题目内容
设a = (1, 2),b = (1, 1),c = (3, 2),用a、b作基底,可将向量c表示为c = pa + qb,则
A.p = 4,q = 1 B.p = 1,q = 4 C.p = 0,q = 4 D.p=1,q=4
B