Question

 If A={5,7,9,11,13,15} and B ={7,8,11,15,20} and C = {5,8,9,11,13,15,17,20}.What is the value of A n ( B n C).

A  {11,15}

B  {13,19}

C  {15,17}

D  {20,5}

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Answer 1

Answer:

steps to solve an equation-

Step-by-step explanation:

step1 - write the equation

step 2 - CRY!