Question
If \((\overrightarrow{a} \times \overrightarrow{b})^2 + (\overrightarrow{a} \cdot \overrightarrow{b})^2 = 144 \quad \text{and} \quad | \overrightarrow{a} | = 4, \quad \text{then} \quad|\overrightarrow{b} | \)
If \((\overrightarrow{a} \times \overrightarrow{b})^2 + (\overrightarrow{a} \cdot \overrightarrow{b})^2 = 144 \quad \text{and} \quad | \overrightarrow{a} | = 4, \quad \text{then} \quad|\overrightarrow{b} | \)