JEE Main 20266 Apr, Morning shiftMathematicsMediumVector Algebra184× since 2002If a⃗=i^+j^+k^\vec a=\hat i+\hat j+\hat ka=i^+j^+k^, b⃗=j^−k^\vec b=\hat j-\hat kb=j^−k^ and c⃗\vec cc be three vectors such that a⃗×c⃗=b⃗\vec a\times\vec c=\vec ba×c=b and a⃗⋅c⃗=3\vec a\cdot\vec c=3a⋅c=3, then c⃗⋅(a⃗−2b⃗)\vec c\cdot(\vec a-2\vec b)c⋅(a−2b) is equal to ________.Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution
