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GUJCET 2019 Math Solved Paper

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Question : 26 of 40
 
Marks: +1, -0
If
→
x
 is a vector in the direction of (2, –2, 1) of magnitude 6 and
→
y
 is a vector in the direction of (1, 1, –1) of magnitude √3 , then |
→
x
+2
→
y
| = ………. .
Validate
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