For what values of λ, the vectors i - λj + 2K and 8i + 6j - k are at right angles?
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Solution:
if both vectors are at right angles then there dot product must equal to 0.
As
Thus value of lambda is equal to 1 if both the vectors are perpendicular.
if both vectors are at right angles then there dot product must equal to 0.
As
Thus value of lambda is equal to 1 if both the vectors are perpendicular.
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