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SETS — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSSETS1 Mark
Question
Write the setin the set-builder form: {2, 4, 8, 16, 32}
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Answer

Let B = {2, 4,8,16,32}
All objects of the set are natural numbers that are powers of 2.
$\therefore B = \{ x:x = {2^n},n \in N\,and\,\,1 \leqslant n \leqslant 5\} $

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