State whether :

MATHEMATICS · Multi-part · CBSE · Mathematics · Sets · Sets

Problem

State whether A⊆BA\subseteq B: (a) A=∅A=\emptyset, B={2,5,7,9}B=\{2,5,7,9\} (b) A={2,5,8,9}A=\{2,5,8,9\}, B={8,9}B=\{8,9\} (c) A={x∈R∣2≤x≤3}A=\{x\in\mathbb{R}\mid2\le x\le3\}, B={x∈R}B=\{x\in\mathbb{R}\} (d) A={x∈Q∣3≤x≤9}A=\{x\in\mathbb{Q}\mid3\le x\le9\}, B={x∈R∣0≤x≤10}B=\{x\in\mathbb{R}\mid0\le x\le10\} (e) A={x∈Z∣−10≤x≤10}A=\{x\in\mathbb{Z}\mid-10\le x\le10\}, B={z∈Z∣0≤z≤5}B=\{z\in\mathbb{Z}\mid0\le z\le5\} (f) A={x∈Q∣0≤x≤1}A=\{x\in\mathbb{Q}\mid0\le x\le1\}, B={y∈Q∣0<y≤2}B=\{y\in\mathbb{Q}\mid0<y\le2\}

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