State the co-ordinates of the followingpoints under reflection in origin :

(i) (-2, -4) (ii) (-2, 7) (iii) (0, 0)

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Solution

(i) (-2, -4)
The co-ordinate of the given point under reflection in origin is (2, 4).
(ii) (-2, 7)
The co-ordinate of the given point under reflection in origin is (2, -7).
(iii) (0, 0)
The co-ordinate of the given point under reflection in origin is (0, 0).

Explanation: Take negative of both x and y values

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State the co-ordinates of the following points under reflection in x-axis :

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Q. The co-ordinates of the point of reflection of the origin

(0, 0)

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State the co-ordinates of the followingpoints under reflection in origin : (i) (-2, -4) (ii) (-2, 7) (iii) (0, 0)

State the co-ordinates of the followingpoints under reflection in origin :

(i) (-2, -4) (ii) (-2, 7) (iii) (0, 0)