Physics, asked by avsingh02as02, 7 months ago

are
142. The vectors 2î +3j – 2 , 5i + aj + K and -i +2j+3k
coplanar when a is
(a) -9
(b) 9
(c)-18
(d) 18

Answers

Answered by ashishprasadkir

0

Answer:

i no is the ans because of equation

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