if a=2i+3j-2k and b=4i+6j-2k angle between will be
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Answer:
my correct answer is6i+9j+4k
Explanation:
a=2i+3j-2k
b=4i+6j-2k
a+b= 2i+3j-2k+4i+6j-2k
=6i+9j+4k
therefore, Hence tha answer is6i+9j+4k
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