Answer: $876.89
Step-by-step explanation:
If you divide the total cost: 10, 522.68 by the number of computers, 12, you get how much each computer costs
Your answers are correct by what i see! keep up the great work!
Step-by-step explanation:
The new matrix obtained from a given matrix by interchanging it's rows and columns is called the transposition of matrix. It is denoted by . Again , Interchange it's rows and columns in order to find ' A '.
Now , LEFT HAND SIDE ( L.H.S )
Here, I refers to identity matrix. A diagonal matrix in which all the elements of leading diagonal are 1 ( unit ) is called unit or identity matrix.
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RIGHT HAND SIDE ( R.H.S ) : 0
L.H.S = R.H.S [ Hence , proved ! ]
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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Answer:
Negative
Step-by-step explanation: