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# P6 Matrix Algebra Question watch

1. Can someone please show me how to do question 27 of the Review Exercise in the Heinemann P6 Book. Thanks in advance.
2. (Original post by the_anomaly)
Can someone please show me how to do question 27 of the Review Exercise in the Heinemann P6 Book. Thanks in advance.
I'll assume you mean Q27(b) as part (a) is simply following the procedure to find
Take
Let the line be represented by the variable point with position vector

Let P(x,y,z) represent the variable point (and hence the line) which is mapped onto

That is,

Phew, finally got that out. Sorry about the mess in between.
3. (Original post by Gaz031)
I'll assume you mean Q27(b) as part (a) is simply following the procedure to find
Take
Let the line be represented by the variable point with position vector

Let P(x,y,z) represent the variable point (and hence the line) which is mapped onto

That is,
Yes part b was all i needed. Thanks a lot.

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