हल करना Three points are D(3, 3), R(1, 2) and S(7, 5) Show that: 3DR = RS 122 | 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

$$D ( 3 , 3 ) , R ( 1 , 2 ) S ( 7 , 5 ) . 3 D R = R S$$