1.

If A = {x : x is a letter of the word 'DOCTOR'}, B = {x : x is a letter of the word 'DIRECT'}, then AnB is equal to: which of the the answer is this {D, T, E, R} {D, T, C, R} {I, T, C, R} {D, R, E, C}

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HEY MATE !!

Answer:

{ D T C R }

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