Question

if A =( 5, 7,8,9 ), B = ( 3, 4,5,6 ) and C = ( 2, 4,6,8 10) where n is total number of distinct elements in a set . find n (a) +n (b)
options (a ) 2 (b) 4 ( c ) 6 (d) 8 (e) 10
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Answer 1

ANSWER:8(d)

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