TS EAMCET 4 May 2018 Shift 2 Solved Paper

Section: Mathematics

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Question : 7 of 160

Marks: +1, -0

If

1−10i‌cos‌θ

1−10√3i‌sin‌θ

is purely real, then one of the value of θ is

π
6
π
4
π
3
π
2

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