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Linear combination/(2,-7)/By (5,-3) and (-11,4)/Exercise
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Q
2
{\displaystyle {}\mathbb {Q} ^{2}}
the vector
(
2
,
−
7
)
{\displaystyle (2,-7)}
as a linear combination of the vectors
(
5
,
−
3
)
and
(
−
11
,
4
)
.
{\displaystyle (5,-3){\text{ and }}(-11,4).}
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