Class 12 question of chapter matrices  topic is skew symmetric

I need to solve this system of equations using a matrix: x+2y-z=2 , -2x+y-3z=6 , -x+3y-4z=8   I wound up with my matrix looking like this before I converted it back into equations...

-1 2 5 0         -5 0 9 7  B=    9 12 8 -1          8 -5 0 6     Need...

If a woman attends church regularly and has one daughter who in turn has one daughter. What is the probability that the granddaughter attends church regularly?   What is the transition...

If a woman attends church regularly and has one daughter who in turn has one daughter. What is the probability that the granddaughter attends church regularly?   What is the transition...

An electronics company produces transistors, resistors, and computer chips. Each transistor requires 3 units of copper, 1 unit of zinc, and 2 units of glass. Each resistor requires 3, 2, and 1 units...

There must be a reason for developing the power method for obtaining the largest eigenvalue of a matrix. I've been able to find the uses and applications of the eigenvalues, but none revealed the...

A person invests a total of 200000 in money market account investment. Bank A pays 6% interest per year on a low risk investment. Bank B pays 6.5%. And bank C pays 8%. Supposed the person invests...

|4    3|    a= |4     2| |-1   3|         |1    3|   A=???

How to solve elementary transformations using matrix mathod? Is there any algorithm to be followed? Needed for grade 12 Mathematics. Is column method better or row method?