please solve this question. its urgent
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Answered by
1
Explanation:
here A + B = 11i + 5j + 2k
so |A+B| = √(11)²+(5)²+(2)² =√150 = 5√6
Answered by
1
Answer:
√150
Explanation:
|A bar + B bar|= 3i^+9j^-6k^
=8i^-4j^+8k^
Add I to I; j to j; k to k =11i^+5j^+2k^
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