The image of a point P -2- 3- under-reflection-in the origin is-P-x- y- Write down the values of x and y- Can not be determined-None of these-x - -2- y - -3-x - 2- y - 3-

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Reflection in the Origin

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Question

The image of a point P (2, 3) under reflection in the origin is P'(x, y). Write down the values of x and y.

$x = - 2, y = - 3$

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$x = 2, y = 3$

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Can not be determined

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None of these

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Solution

The correct option is A
$x = - 2, y = - 3$

When a point is reflected in the origin, the sign of its ordinate and abscissa changes. Hence, the coordinates are $(- 2, - 3)$

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Q. The image of a point P (2, 3) under reflection in the origin is P'(x, y). Write down the values of x and y.

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Point A (x, 5) is reflected in the origin and its image is (2, y). Write down the values of x and y.

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The image of a point P (2, 3) under reflection in the origin is P'(x, y). Write down the values of x and y.

The correct option is A x=−2,y=−3 When a point is reflected in the origin, the sign of its ordinate and abscissa changes. Hence, the coordinates are (−2,−3)

The correct option is A
$x = - 2, y = - 3$

When a point is reflected in the origin, the sign of its ordinate and abscissa changes. Hence, the coordinates are $(- 2, - 3)$