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Please help me with matrix transformation!!! please help

can you have a negative shear factor? I came across a transformation matrix (1 0 -1 1) the transformation matrix (1 0 k 1) is a sheer factor k on y invarient. so this matrix must be a sheer factor -1....is that possible? i thought it was only positive... My triangle has been sheered here...
- Str8killer22
- Post #2
- Oct 26, 2011
- Forum: O-Levels / GCSEs / IGCSE
S
Please help me with matrix transformation!!! please help

I've done most of it but i dont understand the language/term in the last sub question. it says "A shear transformation of A'B'C', shear factor 2, direction parallel to the x-axis with A'B' as the invarient line is then performed" What does "direction parallel to the x axis" mean? explain...
- Str8killer22
- Thread
- Oct 26, 2011
- Replies: 3
- Forum: O-Levels / GCSEs / IGCSE

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