AP EAPCET 21 May 2025 Shift 2 Paper

Section: Mathematics
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Question : 31 of 160
 
Marks: +1, -0
a,b,c are three vectors such that |a|=2,|b|=3,|c|=5,|a+b+c|=√69. If (a,b)=(b,c)=‌
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3
then (c,a)=
[AP EAPCET 21 May 2025 S2]
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