The image of: $(- 4, 0, 0)$ in the xz- plane is $(4, 0, 0)$ .

True

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False

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Solution

The correct option is B False
The image of : $(- 4, 0, 0)$ in the xz plane is $(- 4, 0, 0)$ and not $(4, 0, 0)$ because the co-ordinates of x & z will not change after the reflection in the xz plane.

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Similar questions

Find the image of :

(i) (-2, 3, 4) in the yz-plane.

(ii) (-5, 4, -3) in the xz-plane.

(iii) (5, 2, -7) in the xy-plane.

(iv)(-5, 0, 3) in the xz-plane.

(v)(-4, 0, 0) in the xy-plane.

P

A (4, 0, 0)

B (- 4, 0, 0)

10,

Find the equation of the set of points P, the sum of whose distance from $A (4, 0, 0)$ and $B (- 4, 0, 0)$ is equal to 10.

(4, 0, 0)

(- 4, 0, 0)

10

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