Let vector a = 2i + j - 2k and vector b = i + j. Let vector c be a vector such that |c - a| = 3, |(a x b) x c| = 3 - Sarthaks eConnect

Let vector a = 2i + j - 2k and vector b = i + j. Let vector c be a vector such that |c - a| = 3, |(a x b) x c| = 3 and the angle between vector c and a x b be 30°. Then a.c is equal to

(A) 2

(B) 5

(D) 25/8

Let vector a = 2i + j - 2k and vector b = i + j. Let vector c be a vector such that |c - a| = 3, |(a x b) x c| = 3

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