if A =3i-2j+4k and B=ai +2j k are perpendicular to each other then the value of 'a' is
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Given:
A=3i-2j+4k and B=ai +2j+k are perpendicular to each other.
To find:
Value of "a" ?
Calculation:
Always remember the fact that : when two vectors are perpendicular to one another, the scalar product (dot product) of the vectors will be zero.
As per question ,
So, value of "a" is 0 (zero).
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