1.

If the matrix A=((1,-1),(-1,1)) then A^(n+1)=

Answer»

`2((1,-1),(-1,1))`
`2N((1,-1),(-1,1))`
`2^(n)((1,-1),(-1,1))`
`2^(n+1)((1,-1),(-1,1))`

ANSWER :C


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