Let C1={2,6,8},C2={3,7} and C3={4,5}. Are C1,C2 and C3 mutually disjoint? Yes No Sometimes none of the above Which of the following choices represents the shaded image? AB AB BA AC Which of the following choices represents the shaded image? AB AB BA AC Which of the following choices represents the shaded image? Which of the following choices represents the shaded image? Which of the following choices represents the shaded image? Which of the following is identical to AB ? {xUxAorxB}{xUxAandxB}{xUxBandx/A}{xUx/A} Which of the following is identical BA ? {xUxAorxB}{xUxAandxB}{xUxBandx/A}{xUx/A} Which of the following is identical AB ? {xUxAorxB}{xUxAandxB}{xUxBandx/A}{xUx/A} Which of the following is identical to Ac ? {xUxAorxB}{xUxAandxB}{xUxBaddx/A}{xUx/A} Let A={1,2,3,4,5,6},A1={1,2},A2={3,4},A3={5,6). Is {A1,A2,A3} a partition of A ? Yes No Sometimes none of the above