Find the inverse of the matrix: [[1,2,3],[2,4,5],[3,5,6]]. Hence solve the equations x+2y+3z = 2, 2x+4y+5z = 1, 3x+5y+6z = 3.
Find the inverse of A = [[costheta,-sintheta, 0],[sintheta, costheta, 0],[0,0,1]] by elementary column transformations.
百度试题 结果1 题目mat1x[3/4,1] Find the determinant of the matrix F.-7G.-5H.2J.5K.9「、「7 相关知识点: 试题来源: 解析 Gdet []=3(1))(2) =3-8=-5 反馈 收藏
If A=[ then A^1=1/(|A|)[d/(-c)-b] The determinant ofi -1/2 -1/2 Substitute the known values into the formula for the inverse of a matrix. 1/(-1/2)[-(-3)/2-(-1/2) Simplify each element of the matrir -(2) 1/(-1/2)[-3/2-2] Multiplu1/(-1/2) by...
Find the inverse of each matrix if it is invertible. A)[211131115],B)[11−12101−10],C)[1010020025−31030−1] Gauss-Jordan Method: Gauss-Jordan elimination, or simply the Gauss-Jordan method, is a widely used algorithm for finding the inverse of a matrix. To use the Gauss-Jor...
Inverse of a Matrix One way to find the inverse of a matrix is to create a new matrix that is twice as wide. The left half of the matrix is the original matrix, where the right half is the identity matrix. After conducting row operations to fi...
Example Problem 1 - How to Find the Inverse of a 3×3 Matrix Find the inverse of the matrix A=[1203−12−23−2] Step 1: Find det(A). According to our determinant formula for a 3×3 matrix: det(A)=1⋅|−123−2|−2⋅|32−2−2|+0⋅|3−1−23|=1(2...
百度试题 结果1 题目26. Find the value of 3 -7 and correct the answer to 2 decimal places.Ans: 相关知识点: 试题来源: 解析 3÷7=0.428≈0.43 反馈 收藏
结果1 题目Find the value of x for each of the following.a) 3^2*3^x=3^7 相关知识点: 试题来源: 解析 a) 3^2*3^x=3^7 b) p^2*p^x*p^(10)=p^(21) 3^((2+x))=3^7 p(2+x+10)=p21 2+x=7 x=5 2+x+10=21 x=9 ...
The adjoint of matrix A is the transpose of the cofactor matrix:adj(A)=CT=⎛⎜⎝−1000−cosα−sinα0−sinαcosα⎞⎟⎠ Step 5: Calculate the Inverse of Matrix AThe inverse of matrix A is given by:A−1=1det(A)⋅adj(A)Substituting the values we found:A−1=1...