1 Let a, b, c be three vectors such...
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1 Let a, b, c be three vectors such that → → → a.(b+c)= b.(c+a)= c.(a+b) = 0 and a = 1, 16 = 4, CI=8 then | a+b+c) = (2) 13 (6)81 (c) 9 (d) 5 th nornendicular to the

JEE/Engineering Exams
Maths
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