百度试题 结果1 题目If Q is an orthogonal matrix, then det (Q)=1 or -1.相关知识点: 试题来源: 解析 正确 反馈 收藏
If A!=I is an idempotent matrix, then A is a 03:44 If A is an orthogonal matrix then |A| is 02:48 If A and B are two square matrices such that B=-A^(-1)BA then (A+B)^(2... 02:56 The value of a third order determinant is 11 then the value of the squ... Text So...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
For an invertible matrix A if A^ {-1} = A^T, prove that det (A) = +1 and -1. Let [a] \in \mathbb{Z}^n be invertible. Prove that [a] . [x] = [a] . [y] \Leftrightarrow [x] = [y]. Is this t...
A matrix is an arrangement of numbers settled in square or rectangle. Number of row cross number of column is called the order of the matrix. For the matrix having same number of row and column is called square matrix. ...
1.(a)Using the dot product definition show that if u is another vector, then|u+v|≤|u|+|v|. (b)Show that||u|−|v||≤|u−v|. Dot Product of two vectors: Ifu→andv→are two vectors having an angleθbetween them, then their dot...
And this inequality becomes an equality, if and only if a and b are the same. Y esta desigualdad se convierte en una igualdad, Si y sólo si a y b son los mismos. QED This path is enabled to fire if and only if no other path is enabled. Se permite que esta ruta se ...
How to write if and only if symbol / equivalence in Latex ? In mathematics, if and only if (iff) is a biconditional logical connective between statements, where either both statements are true or both are false. How to write if and only if symbol / equivalence in Latex ?
This GitHub repository contains the source code that is used to build an Android app to control a FIRST Tech Challenge competition robot. To use this SDK, download/clone the entire project to your local computer. Requirements To use this Android Studio project, you will need Android Studio 2021...
If A=1/3|[1, 2, 2], [2, 1,-2],[a,2,b]| is an orthogonal matrix, then ... 03:38 If A=[{:(omega,0),(0,omega):}], where omega is cube root of unity, the... 02:51 If A^(3)=O, then prove that (I-A)^(-1) =I+A+A^(2). 02:13 if A=[{:(0,1,-1)...