With S₁ S₁US₂. = (2,3,5,7), S₂ = {2, 4, 5, 8, 9} and U= {1: 10} compute
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S₁ US₂.
{2,3,5,7), S₂ = {2,4,5,8,9} and U = {1: 10} compute](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feb8c0a31-07e2-4f77-9347-b13ce2efb783%2F119c411c-b8ac-497a-afc2-ffa9c9891e45%2Fns1n28b_processed.jpeg&w=3840&q=75)
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