- #1
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To identify the net of a cube, one must recognize that it consists of six squares, corresponding to the cube's six faces. A useful method involves checking for configurations where one square has three adjacent squares or two squares each have two adjacent squares. This approach simplifies the identification process. The discussion emphasizes the importance of visualizing the arrangement of squares to successfully determine the net. Understanding these patterns can aid in effectively solving related problems.
- #2
phymat
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MHB
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susanto3311 said:
To identify the net of a cube, you must observe 6 squares (since a cube has 6 sides).
Either one square should have 3 adjacent squares, or 2 squares should have 2 adjacent squares, or both.
Follow the same procedure to find the net of a cube. Like This :
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zidan3311
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phymat said:
hi phymat...
it's great, very educational..
thanks.
Obviously, there is something elementary I am missing here.
To form the transpose of a matrix, one exchanges rows and columns, so the transpose of a scalar, considered as (or isomorphic to) a one-entry matrix, should stay the same, including if the scalar is a complex number. On the other hand, in the isomorphism between the complex plane and the real plane, a complex number a+bi corresponds to a matrix
in the real plane; taking the transpose we get
which then corresponds to a-bi...
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