Math, asked by kingdec0112, 4 months ago

if A = 6,7,8,9} and B = {8,10,12},find A ∆ B

Answers

Answered by kishkish

12

Answer:

(6,7,9,10,12)

Step-by-step explanation:

A-B=(6,7,9)

B-A=(10,12)

A delta B=(A-B)union(B-A)

=(6,7,9,10,12)

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