If F(x,y)=(3x-y, 2x+4y), so F(1,2) equals to:*sorry for my bad english*

asked Dec 5, 2023 203k views

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Solution

Given

$\begin{gathered} f(x,y)=(3x-y,2x+4y) \\ \\ f(1,2)=(3(1)-2,2(1)+4(2)) \\ \\ f(1,2)=(3-2,2+8) \\ \\ f(1,2)=(1,10) \end{gathered}$

Correct option D

Gotti answered Dec 10, 2023

by Gotti

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