State the following statement is true or false
$3 x + 4 y = 8; x - 2 y = 5$ , then $D_{x} = ∣ ∣ ∣ \begin{matrix} 8 & 4 5 & - 2 \end{matrix} ∣ ∣ ∣$

True

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False

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Solution

The correct option is A True
$3 x + 4 y = 8$
$x - 2 y = 5$
Hence, $D_{x} = ∣ ∣ ∣ \begin{matrix} 8 & 4 5 & - 2 \end{matrix} ∣ ∣ ∣$

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