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CISCEICSE ICSE Class 7
Textbook Solutions10260
Concept Notes & Videos205
Syllabus

If a = {3, 5, 7, 9, 11} and B = {4, 7, 10}, Find: N(B)

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Question

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n(B)

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Solution

n(B) = (4, 7, 10) = 3

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