AP EAPCET 19-Aug-2021 Shift 2 Paper

Section: Mathematics

Question : 42 of 160

Marks: +1, -0

When the coordinate axes are rotated through an angle 135°, the coordinates of a point P in the new system are known to be (4,−3). Then find the coordinates of P in the original system.

(
1
√2
,
7
√2
)
(
−1
√2
,
7
√2
)
(
1
√2
,
−7
√2
)
(
−1
√2
,
−7
√2
)

Validate

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