Got another one that is also baffling me

Attachment 23008

After some simplification, I get

-x+2x=0

-x+10=1

Nope, no solutions for x!

5-5y=0

5-xy=1

Neither this one!

The book saysx=9andy=1. Help me?

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- December 5th 2011, 10:29 AMSweatingBearAnother matrix equation with unknown coefficients
Got another one that is also baffling me

Attachment 23008

After some simplification, I get

**-x+2x=0**

-x+10=1

Nope, no solutions for x!

**5-5y=0**

5-xy=1

Neither this one!

The book says**x=9**and**y=1**. Help me? - December 5th 2011, 11:19 AMOpalgRe: Another matrix equation with unknown coefficients
- December 5th 2011, 11:37 AMSweatingBearRe: Another matrix equation with unknown coefficients
- December 5th 2011, 11:52 AMOpalgRe: Another matrix equation with unknown coefficients