MATLAB矩阵运算:加减乘除、点积、叉积、元素提取
答案如下:
(1)计算A+B: C = A + B
(2)计算A*B: D = A * B
(3)计算A.B: E = A . B
(4)计算A与B矩阵的点积: F = dot(A, B)
(5)计算A与B的叉积: G = cross(A, B)
(6)找出矩阵A的第2列元素: column_2 = A(:, 2)
(7)找出矩阵A的第2行第3列元素: element_2_3 = A(2, 3)
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