Find the value of lambda so that the vectors are perpendicular
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Answered by
1
Answer:
A = 2î + πj + k
B = 4î - 2j - 2k
If A and B are perpendicular then A. B = 0:
=> [ 2î + πj + πj + k] . [ 4î - 2j - 2k ] = 0
=> 2 × 4 - 2π - 1 × 2 = 0
=> 8 - 2π - 2 = 0
=> π = 3
Answered by
0
Answer:
A = 2î + πj + k
B = 4î - 2j - 2k
If A and B are perpendicular then A. B = 0:
=> [ 2î + πj + πj + k] . [ 4î - 2j - 2k ] = 0
=> 2 × 4 - 2π - 1 × 2 = 0
=> 8 - 2π - 2 = 0
=> π = 3
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