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Answer:
13i + 8j + 8k
Explanation:
A= 3i + 2j + 2k and B= 2i + j + k
now, 3A + 2B
putting values of A and B in the this
= 3( 3i + 2j + 2k ) + 2( 2i + j + k )
= 9i + 6j + 6k + 4i + 2j + 2k
= 13i + 8j + 8k
hope this may help
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Answer:13î+8j+8k
Explanation: