KEAM 2020 Math Paper

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Question : 44 of 120

Marks: +1, -0

The values of x in 0≤x≤π such that cos‌2‌x=cos‌x are

0 and
2π
3
π
3
and
2π
3
0 and
π
3
π
4
and
π
3
0 and
π
2

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