Let A is a `3times3` matrix and `A=[a_(ij)]` .If for every column matrix X ,if `X^(TT)AX=0` and `a_(23)=2018` ,then `a_(32)` is equal to

Let A is a 3times3 matrix and A= [a_(ij)] .If for every column matrix X ,if X^(T)AX=0 and a_(23)=2018 ,then a_(32) is equal to

Let A be a 3xx3 matrix given by A = [a_(ij)]. If for every column vector X , quad X^(T)AX=O and a_(23)=-2009, then a_32

Let A be a 3xx3 matrix given by A = [a_(ij)]. If for every column vector X, X^(T)AX=O and a_(23)=-1008, the sum of the digits of a_(32) is

A matrix A=[a_(ij)]_(mxxn) is

Let A be a 3xx3 matrix given by A=(a_(ij))_(3xx3) . If for every column vector X satisfies X'AX=0 and a_(12)=2008 , a_(13)=1010 and a_(23)=-2012 . Then the value of a_(21)+a_(31)+a_(32)=

A matrix A=[a_(ij)] is an upper triangular matrix, if

If A=[a_(ij)] is a scalar matrix,then trace of A is

In square matrix A=(a_(ij)) if i lt j and a_(ij)=0 then A is