Imagine a corner of a cube. It is made of three planes interesting at a single point The image should help.
Three planes can intersect at one point if they are not parallel or coincident.
We have,
Three planes can intersect at one point if their intersection forms a common point of intersection.
This occurs when the three planes are not parallel to each other and do not coincide or intersect along a line or a plane.
In three - dimensional space , each plane can be defined by its own equation.
When the equations of the three planes are consistent with a unique solution, the planes intersect at a single point .
Thus,
Three planes can intersect at one point if they are not parallel or coincident.
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Three planes can intersect at one unique point when they are not parallel or coincident. This condition allows for a single solution in the equations representing the planes. When visualized, it resembles three sheets meeting at a corner in space.
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Jawaban:a. 16Penjelasan dengan langkah-langkah:√j²-(R+r)²√20²-(9+3)²√400-(12)²√400-144√256=16