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An Intiative by Sri Chaitanya
a
r¯=(5i¯+4j¯+6k¯)+λ(3i¯+2j¯+2k¯)
b
r¯=(5i¯−4j¯+6k¯)+λ(3i¯+7j¯+2k¯)
c
r¯=(5i¯+4j¯+6k¯)+λ(3i¯+7j¯+2k¯)
d
r¯=(−5i¯+4j¯+6k¯)+λ(3i¯+7j¯+2k¯)
answer is B.
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