Math 11 Chapter 3
Matrices and Determinants
Test 5


Math Class 11
1. Skew symmetric matrix is also called ________ symmetric if At= -A.




Math Class 11
2.    If A is symmetric or skew symmetric then _________ is symmetric.




Math Class 11
3.    The matrix A is called hermition.




Math Class 11
4.    System of linear equs is said to be in consistent if system has




Math Class 11
5.    Two matrices A and B are said to be conformable for the product AB.




Math Class 11
6.    Matrix multiplication is not




Math Class 11
7.    If A is a matrix of order 3 x 3 then |A| is




Math Class 11
8.    The solution (0,0,0) of addition.
2x+3y +5Z = 0
7x + 8y +9Z = 0
4x + 7y + Z = 0




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