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Suppose A=[{:(2,2,-4),(-4,2,-4),(2,-1,5)...

Suppose `A=[{:(2,2,-4),(-4,2,-4),(2,-1,5):}] and B=[{:(1,-1,0),(2,3,4),(0,1,2):}]` Then find BA and use this to solve the syetm of equations
`y+2x=7`
`x-y=3`
`2x+3y+4z=17`

Text Solution

Verified by Experts

The correct Answer is:
x=2,y=-1,z=4
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