AP EAPCET 21 May 2025 Shift 2 Paper

Section: Mathematics

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Question : 12 of 160

Marks: +1, -0

If a±ib and b±ai are the roots of x4−10x3+50x2−130x+169=0, then ‌

a

b

+‌

b

a

=

[AP EAPCET 21 May 2025 S2]

25
12
5
2
13
6
34
15

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