Evaluate $2 \times 2$ Determinant $$\left|\begin{array} { c c } \frac { 1 } { 5 } & \frac { 5 } { 14 } \\\frac { 14 } { 25 } & - \frac { 1 } { 14 }\end{array}\right|$$

question 117

Short Answer

Evaluate $2 \times 2$ determinant. $$\left|\begin{array} { c c } \frac { 1 } { 5 } & \frac { 5 } { 14 } \\\frac { 14 } { 25 } & - \frac { 1 } { 14 }\end{array}\right|$$ Please enter your answer as a fraction with lowest terms.

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