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Introduction to vector algebra - class-XI
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Multiple Choice
If $(\vec{a}\times\vec{b})^{2}+(\vec{a}.\vec{b})^{2}=144$ and $|\vec{a}|=4,\ |\vec{b}|=$
- $16$
- $8$
- $3$
- $5$
Introduction to vector algebra - class-XI
Learn at your own pace with hints and detailed explanations
If $(\vec{a}\times\vec{b})^{2}+(\vec{a}.\vec{b})^{2}=144$ and $|\vec{a}|=4,\ |\vec{b}|=$