Question

Q1) Solve the following systems by two methods ( Matrix equation , and Gauss Jordan) : A) ( left{egin{array}{l}x-2 y=13 \ 2 x+y=6end{array} ight. ) B) ( left{egin{array}{l}3 x-2 y=2 \ -12 x+8 y=6end{array} ight. ) ( Do solution in the back) Q2. Which one of augmented matrix is reduced: A) ( left[egin{array}{cccc}0 & 0 & 1 & 7 \ 1 & 0 & 1 & -1 \ 0 & 0 & 2 & 0end{array} ight] ) B) ( left[egin{array}{lll}1 & 0 & 4 \ 0 & 2 & 0end{array} ight] ) C) ( left[egin{array}{lll}1 & 0 & 4 \ 0 & 0 & 1end{array} ight] )

          Q1) Solve the following systems by two methods ( Matrix equation , and Gauss Jordan) :
A) ( left{egin{array}{l}x-2 y=13 \ 2 x+y=6end{array}
ight. )
B) ( left{egin{array}{l}3 x-2 y=2 \ -12 x+8 y=6end{array}
ight. )
( Do solution in the back)
Q2. Which one of augmented matrix is reduced:
A) ( left[egin{array}{cccc}0 & 0 & 1 & 7 \ 1 & 0 & 1 & -1 \ 0 & 0 & 2 & 0end{array}
ight] )
B) ( left[egin{array}{lll}1 & 0 & 4 \ 0 & 2 & 0end{array}
ight] )
C) ( left[egin{array}{lll}1 & 0 & 4 \ 0 & 0 & 1end{array}
ight] )

Q1) Solve the following systems by two methods ( Matrix equation , and Gauss Jordan) :
A) ( lefteginarraylx-2 y=13 2 x+y=6endarray
ight. )
B) ( lefteginarrayl3 x-2 y=2 -12 x+8 y=6endarray
ight. )
( Do solution in the back)
Q2. Which one of augmented matrix is reduced:
A) ( left[eginarraycccc0 0 1 7 1 0 1 -1 0 0 2 0endarray
ight] )
B) ( left[eginarraylll1 0 4 0 2 0endarray
ight] )
C) ( left[eginarraylll1 0 4 0 0 1endarray
ight] )

Added by Farah A.

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