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Grade: 12
        
The value of A=2i+3j-4k and B= -2i+6j-7k then, what is the answer of (2/3AĀ  +Ā  1/3B ) ?? Please give me answer of this question my mcqs test is on friday šŸ˜ØšŸ˜–
6 months ago

Answers : (2)

Arun
22784 Points
							
Dear student
Ā 
2/3 A + 1/3 B = 1/3 (2A + B) = 1/3 ( 4i + 6j ā€“ 8k ā€“ 2i + 6j ā€“ 7k) = 1/3 (2i + 12 j ā€“ 15k)
Ā 
Hope it helps
Ā 
Regards
Arun
6 months ago
Khimraj
3008 Points
							
2*A + B =Ā 2i + 12 j ā€“ 15k
1/3(2A+B) = = 2/3i + 4j ā€“ 5k
Hope it clears..........................................Ā 
5 months ago
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