Question: 4 points Let a E R, b E R. Prove (algebraically) that if Vi ER (i.e x 2 0), a . x = b, then

4 points Let a E R", b E R. Prove (algebraically) that if Vi ER" (i.e x 2 0), a . x = b, then a = 0 and b = 0. Remember: this fact was used in our proof of strong duality in Lecture 22

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