Let S be the set of all ordered pairs of real numbers (x1, x2) equipped with the following operations (x1, x2) ⊕ (y1, y2) = (x1 + y1, 0) α(x1, x2) = (αx1, αx2). Show that S is not a vector space

Elementary Linear Algebra (MindTap Course List)
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Chapter5: Inner Product Spaces
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Let S be the set of all ordered pairs of real numbers (x1, x2) equipped with the following operations

(x1, x2) ⊕ (y1, y2) = (x1 + y1, 0)
α(x1, x2) = (αx1, αx2).

Show that S is not a vector space.

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