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Let a,b,c the distinct non-negative numb...

Let a,b,c the distinct non-negative numbers. If the vectors ai + aj + ck, I + k and ci + cj + bk lie in a plane, then c is

A

the arthithmetic mean of a and b

B

the geometric mean of a and b

C

the harmonic of a and b

D

equal to zero

Text Solution

Verified by Experts

The correct Answer is:
B
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