百度试题 结果1 题目If A is nonsingular square matrix, then B/A is equivalent to inv(A)*B.相关知识点: 试题来源: 解析 错误 反馈 收藏
If A is a square matrix such thatA2=I, then(A−I)3+(A+I)3-7A is equal to View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium
If A is a square matrix such thatA(adjA)=⎡⎢⎣400040004⎤⎥⎦, then|adj(adjA)||adjA|is equal to View Solution आव्यूहP=⎡⎢⎣004040400⎤⎥⎦है : View Solution If A is a square matrix such thatA(AdjA)=⎛⎜⎝400040004⎞⎟⎠then det...
解析 Solution: A be a square matrixlet, B=A-A^TNow,(split)B^T&=A^T-(A^T)^T\&=A^T-A\&=-(A-A^T)\&=-B(split)as B^T=-B then B ie, A-A^T is a skew-symmetric matrix.Hence A-A^T is a skew-symmetric matrix....
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百度试题 结果1 题目If A is a square matrix of order 3,then correct statementis-det(-A) = - det Adet (-A) = 0det(A+1)=|+c|etAdet 2A = 2 det A 相关知识点: 试题来源: 解析 dletlA)二—detA 反馈 收藏
If `A` is a square matrix such that `A^2... IfAis a square matrix such thatA2=A,show that(I+A)3=7A+I. Video Solution Struggling with Algebra Of Matr... ? Getfree crash course Text Solution Verified by Experts (I+A)3−7A=I3+A3+3I2A+3A2I−7A ...
Let matrix B be the adjoint of a square matrix A.I be the identity matrix of same order as A. If k(≠0) is the determinant of the matrix A. then what is AB equal to ? View Solution If A is an idempotent matrix and I is an identify matrix of the Same order, then the value ...
(a)Prove that any square matrix A can be written as the sum of a symmetric matrix and a skew-symmetric matrix. [Hint: Consider Theorem 3.5and Exercise 42.]1 2 3(b)Illustrate part (a) for the matrix A =4 5 67 8 942. Prove that if A is an n X n matrix, then A - AT is ...
Choose the correct answer: 1. Any square matrix is a tensor 2. The determinant of a tensor is 1 3. Any tensor is a matrix Prove that both sides are equivalent to each other: N/C = V/m. Where does the minus sign appear from in the metric tensor?