If and , then find the value of…

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

If (a×b)2+(a⋅b)2=144(\mathbf{a} \times \mathbf{b})^2 + (\mathbf{a} \cdot \mathbf{b})^2 = 144 and ∣a∣=4|\mathbf{a}| = 4 , then find the value of ∣b∣|\mathbf{b}| .

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