1.

Find the union of each of the following pairs of sets : A = {x : x is a natural number and multiple of 3} B = {x : x is a natural number less than 6}

Answer»


Answer :`A CUP B= {3, 6, 9, 12, 15,…….,……,} cup {1, 2, 3, 4, 5}`
`A cup B= {1, 2, 3, 4, 5, 6, 9, 12, 15, 18,……,……}`={x : x = 1, 2, 4, 5 or MULTIPLE of `3, x in N` }


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