Mathematics

Mathematics

Problem

5. Are the following pair of sets equal ? Give reasons. (i) A={2,3},B={x:x\mathrm{A}=\{2,3\}, \quad \mathrm{B}=\left\{x: x\right. is solution of x2+5x+6=0}\left.x^{2}+5 x+6=0\right\} (ii) A={x:x\mathrm{A}=\{x: x is a letter in the word FOLLOW \}$ B={y:y\mathrm{B}=\{y: y is a letter in the word WOLF \}$ (i) A={2,3},B={x:x\mathrm{A}=\{2,3\}, \quad \mathrm{B}=\left\{x: x\right. is solution of x2+5x+6=0}\left.x^{2}+5 x+6=0\right\} (ii) A={x:x\mathrm{A}=\{x: x is a letter in the word FOLLOW }\} B={y:y\mathrm{B}=\{y: y is a letter in the word WOLF }\}

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