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Class 10 · Mathematics
→If A = {1, 2}, which statement is correct?
Class 10 · Mathematics
→If A = {a, e, i}, how many three-element subsets are in P(A)?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and M = {2, 4, 6, 8, 10}, which element belongs to M'?
Class 10 · Mathematics
→If A = {5, 10, 15}, how many subsets of P(A) do not contain 15?
Class 10 · Mathematics
→If U = {black, white, red, yellow} and A = {black, yellow}, what is A′, the complement of A in U?
Class 10 · Mathematics
→If A = {1, 2, 3}, how many sets in P(A) contain 1?
Class 10 · Mathematics
→If U = {1, 2, 3, 4} and A = ∅, how many elements are in P(A')?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5} and A = {1, 2, 3, 4, 5}, how many elements are in A'?
Class 10 · Mathematics
→If A = {a, b, c}, why is {a, c} an element of P(A)?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 2, 3, 4}, what is the smallest number in A′?
Class 10 · Mathematics
→If A = {2, 4, 6, 8}, how many zero-element subsets are in P(A)?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5} and A = {2, 3}, the power set of A′ will be based on which set?
Class 10 · Mathematics
→If A = {{1}, 2}, what is n(P(A))?
Class 10 · Mathematics
→If A = {{1}, 2}, what is n(A)?
Class 10 · Mathematics
→If U = {1, 2, 3, 4, 5, 6} and A = {1, 3, 6}, how many elements are in the power set P(A′) of the complement A′?
Class 10 · Mathematics
→If A = {r, s, t}, why is ∅ in P(A)?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, how many four-element subsets are in P(A)?
Class 10 · Mathematics
→If U = {sun, moon, star} and A = {sun}, what is A′, the complement of A?
Class 10 · Mathematics
→If A = {2, 3, 5}, which one of 2 and {2} is an element of P(A)?
Class 10 · Mathematics
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