Use a calculator to find A^(-1) = B, then confirm the inverse by showing AB = BA = I.A=(bmatrix) -7&5&-3 1&9&02&-2&-5 (bmatrix) 相关知识点: 试题来源: 解析 (bmatrix) (-9)(80) &(31)(400)&(27)(400) 1(80)&(41)(400)&(-3)(400)(-1)(20)&(-1)(100)&(...
First, we write the augmented matrix. Then we transform it to the desired form.Thus,^(-1)=(bmatrix)4&-33&-2(bmatrix),which we verified in Example 2.The (x^(-1)) key on a graphing calculator can also be used to find the inverse of a matrix.反馈...
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We find the inverse of matrixAby computing the product of the elementary operators that producedArref, as shown below. A-1=E6E5E4E3E2E1 A-1= -110 1-1.51 01-1 In this example, we used a 3 x 3 matrix to show how to find a matrix inverse. The same process will work on a square...
百度试题 结果1 题目For each matrix, find A-} if it exists. Do not use a calculator.0 0 1 A =1 0 0010 相关知识点: 试题来源: 解析 0 0 0 0 l 0 0 反馈 收藏
For any square matrix A: Solve |A - λI| = 0 for λ to find eigenvalues. Solve (A - λI)v= 0 forvto get corresponding eigenvectors. Where Can We Find Eigenvalue Calculator? We can find the eigenvalue calculator by clickinghere. Here, you can enter any 2x2 matrix, then it will ...
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