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Offline Centres

Consider the following statements
(A) Once origin, x and y-axes are fixed, z-axis becomes automatically fixed.
(B) z-axis is the fixed direction passing through the origin and perpendicular to both x-axis and y-axis.
Select the correct options

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Both (A) and (B) are true

(A) is true but (B) is false

(A) is false but (B) is true

Both (A) and (B) are false

answer is C.

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Detailed Solution

For Cartesian coordinate systems, z-axis is always perpendicular on x-y plane at origin but its direction depends on whether the coordinate system is left-handed or right-handed.

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