2) For a-d below, indicate whether the described relation (denoted using ~) involving a streaming platform's...
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2) For a-d below, indicate whether the described relation (denoted using ~) involving a streaming platform's entities is an equivalence relation, or not. Explain your answers in 2-4 sentences each. Assume that i. Fans may be subscribed to any number of streamers on the platform, ii. A streamer can only belong to a single e-sports team but can be sponsored by any number of organizations, and iii. a streamer can play any number of video games on the platform. (a) fi-f2 for 2 fans if f₁ and f₂ are both subscribed to a particular streamer. (b) ti-t₂ for 2 streamers if t₁ and t2 are on a shared e-sports team. (c) S1~S2 for 2 streamers if si and s2 share the same sponsor. (d) V₁ V2 for 2 video-games if v₁1 and v2 are played by the same streamer. 2) For a-d below, indicate whether the described relation (denoted using ~) involving a streaming platform's entities is an equivalence relation, or not. Explain your answers in 2-4 sentences each. Assume that i. Fans may be subscribed to any number of streamers on the platform, ii. A streamer can only belong to a single e-sports team but can be sponsored by any number of organizations, and iii. a streamer can play any number of video games on the platform. (a) fi-f2 for 2 fans if f₁ and f₂ are both subscribed to a particular streamer. (b) ti-t₂ for 2 streamers if t₁ and t2 are on a shared e-sports team. (c) S1~S2 for 2 streamers if si and s2 share the same sponsor. (d) V₁ V2 for 2 video-games if v₁1 and v2 are played by the same streamer.
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Related Book For
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
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