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avatar+16 

Was given A = ]– 5, 2], B = [– 6, 6] e C = ]– ∞, 2], so (A ⋃ B) ⋂ C is: 

 

a) [2, 6]

b) ]– ∞, – 5]

c) ]– 5, 2]

d) [– 6, 2]

e) ]– ∞, 6]

 Mar 25, 2021
 #1
avatar+121004 
+1

A U B   =   [ -6 , 6 ] 

 

(A U B) ∩ C  =    [ -6 6 ]  ∩ ] -inf, 2 ]   =   [ -6, 2]

 

 

cool cool cool

 Mar 25, 2021

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