Question

B=6,12,18,24,30,36,42,48 write using rule method

Answer 1

Given Roster of a set B= {6,12,18,24,30,42,48}

/* We observe the elements in set B , they are all multiples of 6 upto 48 */

Set Builder form:

B = { 6x / x € N , x < 9 }

Therefore.,

B = { 6x / x € N , x < 9 }

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