If A = [5, 6, 7] and B = [7, 8, 9] then A B is equal to. - Vidyadip

MCQ

If A = [5, 6, 7] and B = [7, 8, 9] then $\text{A } \cup \text{ B}$ is equal to.

A
[5, 6, 7]
B
[5, 6, 7, 8, 9]
C
[7, 8, 9]
D
None of these

✓

Answer

[5, 6, 7, 8, 9]

Solution:

Given A = [5, 6, 7] and B = [7, 8, 9]

then $\text{A } \cup \text{ B}=[5, 6, 7, 8, 9]$

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