Find the Values of the Variables for Which the Statement

question 202

Multiple Choice

Find the values of the variables for which the statement is true, if possible.
- $\left[ \begin{array} { l l l } 4 & \mathrm {~b} & 2 \end{array} \right] + \left[ \begin{array} { l l l } \mathrm { a } & 9 & \mathrm { c } \end{array} \right] = \left[ \begin{array} { l l l } 2 & 3 & - 7 \end{array} \right]$

• A) \(a = 6 ; b = 12 ; c = - 5\)
• B) \(a = \frac { 1 } { 2 } ; b = \frac { 1 } { 3 } ; c = - \frac { 7 } { 2 }\)
• C) \(a = 2 ; b = 6 ; c = 9\)
• D) \(a = - 2 ; b = - 6 ; c = - 9\)

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