Question

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}

Answer 1

Hey mate !!

Answer:

{ D T C R }

Hope it helps : ) : )