题目:若向量α与β的夹角为π/4,且|α| = 2, |β| = 2√2,则(α, β) = ?
2024-11-13
题目:若向量α与β的夹角为π/4,且|α| = 2, |β| = 2√2,则(α, β) = ?
A. 2 B. -2 C. 4 D. -4
正确答案:C
试题解析:暂无
题目:若向量α与β的夹角为π/4,且|α| = 2, |β| = 2√2,则(α, β) = ?
A. 2 B. -2 C. 4 D. -4
正确答案:C
试题解析:暂无