हिंदी

Let a = {3, 6, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16} and D = {5, 10, 15, 20}. Find: D − a - Mathematics

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प्रश्न

Let A = {3, 6, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16} and D = {5, 10, 15, 20}.

Find: \[D - A\]

उत्तर

Given:
A = {3, 6, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16} and D = {5, 10, 15, 20} 

\[D - A\]= {5, 10, 20}

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अध्याय 1: Sets - Exercise 1.05 [पृष्ठ २१]

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आरडी शर्मा Mathematics [English] Class 11
अध्याय 1 Sets
Exercise 1.05 | Q 4.6 | पृष्ठ २१

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