Let a=i+j+ {k}, c=j-k. If b is a vector satisfying a \times b=c and a \cdot b=3, then b is

Correct Answer is : 13(5i+2j+2k)

AMU Engineering 2020 solved paper Solved Paper

Section: Mathematics

Question : 135 of 150

Marks: +1, -0

Let a=i+j+k,c=j−k. If b is a vector satisfying a×b=c and a⋅b=3, then b is

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