Question

please help me by answering this question by step by step explanation

Answer 1

mark it as brainliest answer

Answer 2

Answer:

option (3) 9

Step-by-step explanation:

A∪B={2,3,4,5,6,7,9}

Now  C={2,3,4,10)

so( A∪B) ∩ C

{2,3,4,5,6,7,9} ∩ {2,34,10}

={2,3,4}

sum of elements=2+3+4=9

option (3) is correct