U = {1, 2, {1}, {2}, {1, 2}} A = {1, 2, {1}} B = {{1}, {1, 2}} C = {2, {1}, {2}}. Which one of the following statements
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U = {1, 2, {1}, {2}, {1, 2}} A = {1, 2, {1}} B = {{1}, {1, 2}} C = {2, {1}, {2}}. Which one of the following statements
U = {1, 2, {1}, {2}, {1, 2}} A = {1, 2, {1}} B = {{1}, {1, 2}} C = {2, {1}, {2}}. Which one of the following statements is valid if x # BU C? (Hint: Determine U-(BU ).) 0 a. xe {1}. O b.x e o. O C. XE {1, 2}. O d. xe B and x e C.
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