contestada

iven the following definitions:

U = {1, 2, 3, 4, 5, 6, 7}

A = {1, 2, 4, 5}

B = {1, 3, 5, 7}

How many elements are in B'

Respuesta :

Answer:

4

Step-by-step explanation:

There are four elements in set B. they are 1,3,5 and 7

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