#### leehuan

##### Well-Known Member

- Joined
- May 31, 2014

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- HSC
- 2015

**Re: MATH2601 Linear Algebra/Group Theory Questions**

I have most of the proof covered up but I'm getting confused at the last bit.

All I'm really stuck on is how to prove that if

**v**\neq

**0**why must alpha be equal to 0