ECAT Mathematics MCQS Sets, Functions and Groups Online Test 1

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Question 1 of 20

If A = {1, 2,3,4,5},B = {4,5,6,7,8,9,10}, then A-B is equal to:

{4,5}

{4,5,6,7,8,9,101}

{1,2,3,}

{6,7,8,9,10}