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Question 254 of 379MediumMCQ
Let a⃗=i^+j^+k^\vec a=\hat i+\hat j+\hat k, b⃗=j^−k^\vec b=\hat j-\hat k. If c⃗\vec c satisfies a⃗×c⃗=b⃗\vec a\times\vec c=\vec b, a⃗⋅c⃗=3\vec a\cdot\vec c=3, then a⃗⋅(b⃗×c⃗)\vec a\cdot(\vec b\times\vec c) is:
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