हल करना (-(2)/(7),2)(-1,-(1)/(2)) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$(- \frac{ 2 }{ 7 } ,2)(-1,- \frac{ 1 }{ 2 } )$$