AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper

Section: Mathematics

Question : 42 of 160

Marks: +1, -0

If the coordinates of a point P changes to (2 , -6) when the coordinate axes are rotated through an angle of 135° , then the coordinates of P in the original system are

(- 2 , 6)
(- 6 , 2)
(2√2,4√2)
(√2,−√2)

Validate

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