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Sets — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsSets1 Mark
Question
Write the following statement are true? Justify your answer.
The sets P = {a} and B = {{a}} are equal.
✓

Answer

False.Explanation:
$\because \text{a}\in\text{P} \text{ but }\text{a}\not\in\text{B}$ Note that {a} is an element of B which is different from the element 'a'.

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