Home
Class 12
MATHS
If the origin of a coordinate system is ...

If the origin of a coordinate system is shifted to `(-sqrt(2).sqrt(2))` and then the coordinate system is rotated anticlockwise through an angle `45^(@)`, the point `P(1,-1)` in the original system has new coordinates

A

`(sqrt(2),-2sqrt(2))`

B

`(0,-2sqrt(2))`

C

`(0,-2-sqrt(2))`

D

`(0,-2+sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LIMITS AND CONTINUITY

    SIA PUBLICATION|Exercise Problems|46 Videos
  • MATRICES

    SIA PUBLICATION|Exercise PROBLEMS|52 Videos

Similar Questions

Explore conceptually related problems

If the origin of a coordinate system is shifted to (-sqrt(2), sqrt(2)) and the then the coordinate system rotated anticlockwise through an angle 45^(0) , the point P(1, -1) in the original system has new coordinates

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

If the coordinates of a pont P are transformed to (sqrt(2), - sqrt(2)) when the axes are rotated through an angle 45^(@) , then P

If the axes are rotated through an angle 45^(@) , the coordinates of (2sqrt(2), -3//sqrt(2)) in the new system are

When the axes are rotated through an angle of 60^(0) the point P is changed as (3,4) . Find original coordinates of P .

When the axes are rotated through an angle 60^(0) the point P is changed as (3,4). Find original coordinates of P.

If the axes are rotated through an angle 60^(@) then the cpprdinates of a point (2,-4sqrt3) in the old system are

The transformed equation of 3x^(2) + 3y^(2) + 2xy =2 when the coordinate axes are rotated through an angle of 45^(@) is