perform the set given operation. let U={1,2,3,4,5,6,7,8,9,10}. {x is a multiple of 2} u {x | x is a multiple of 5}

To perform the given operation, we need to find the union (denoted by the symbol "∪") of the set of multiples of 2 and the set of multiples of 5.

The set of multiples of 2 can be written as:
{2, 4, 6, 8, 10}

The set of multiples of 5 can be written as:
{5, 10}

To find their union, we combine all the elements from both sets without repeating any element:

{2, 4, 6, 8, 10} ∪ {5, 10} = {2, 4, 5, 6, 8, 10}

Therefore, the result of the operation {x is a multiple of 2} ∪ {x | x is a multiple of 5} is:
{2, 4, 5, 6, 8, 10}