Hello Everyone, I have a question, wish learning and need help. Am I wrong with mine ? Many thanks in advance. Best regards, Loi Le.

20-Turquoise

Question

The Two Different Output and rref( ) function.

Hello Everyone,

I have a question, wish learning and need help.

rref( ).PNG

Am I wrong with mine ?

Many thanks in advance.

Best regards,

Loi Le.

23-Emerald I

You're not wrong, you're just not done.

Use the third row (0 0 0 -1) to eliminate the 2/3 in each of the first two rows.

12-Amethyst

But that row requires that:

0 * X + 0 * Y + 0 * Z = 1

=>Equation 1 & Equation 3 are inconsistent.

Regards

Andy

Author

20-Turquoise

I agree with you, Andy.

Regards,

Loi.