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Class 11 · Mathematics
→If \(A=\{-1,0,1\}\) and \(B=\{0,1\}\), how many ordered pairs \((x,y)\) in \(A\times B\) satisfy \(x^2=y\)?
Class 11 · Mathematics
→If A = {1, 2, 3} and B = {4, 5}, what is the subset R = {(x, y): x + y = 7} of A × B?
Class 11 · Mathematics
→If (A={1,2}), (B={3}), and (C={4,5,6}), what is (|(A\times B)\times C|)?
Class 11 · Mathematics
→If (A={1,2}), (B={2,3}), and (A\times B\ne B\times A), what is the main reason?
Class 11 · Mathematics
→If (A={p,q}) and (B={r,s}), which is (B\times A)?
Class 11 · Mathematics
→If A = {0, 1} and B = {2, 4, 6}, what is the value of |A × B|?
Class 11 · Mathematics
→If A = {1, 2, 3} and B = {a, b}, which ordered pair in A × B has first component 3 and second component b?
Class 11 · Mathematics
→If A = {1, 2, 3}, B = {2, 3, 4}, and C = {3, 4, 5}, how many elements are in A × ((B ∪ C) − A)?
Class 11 · Mathematics
→If (A={1,2,3}), (B={2,3,4}) and (C={0,3}), which pair belongs to ((A\cap B)\times C)?
Class 11 · Mathematics
→If (A={1,2,3,4,5}) and (B={0,1}), how many pairs ((x,y)) in (A\times B) have (x) prime?
Class 11 · Mathematics
→If (A={1,2,3,4}) and (B={2,4,6}), how many pairs ((x,y)) in (A\times B) have (y) even?
Class 11 · Mathematics
→If \(A=\{1,2\}\) and \(B=\{2,5\}\), what is the set of sums of the components of all ordered pairs in \(A \times B\)?
Class 11 · Mathematics
→If A = {0, 1, 2}, B = {3, 4}, and R = {(0, 3), (2, 4)}, then R is a subset of which set?
Class 11 · Mathematics
→If \(A=\{1,2,3,4\}\), \(B=\{a,b\}\), and \(R=\{(x,y):x\in A,\ y\in B,\ x\text{ is even}\}\), which of the following ordered pairs belongs to \(R\)?
Class 11 · Mathematics
→Statement: If A = B, then A × B = B × A. Choose the correct option.
Class 11 · Mathematics
→Statement: If (A=\varnothing) and (B\ne\varnothing), then (A\times B=\varnothing). What is this statement?
Class 11 · Mathematics
→If A={1,2,5} and B={2,4,6}, how many ordered pairs (x,y) in A\(\times\)B satisfy x+y>7?
Class 11 · Mathematics
→If A = {3, 6, 9} and B = {1, 2, 3}, how many ordered pairs (x, y) in A × B satisfy x = 3y?
Class 11 · Mathematics
→If (A={1,2,3,4}) and (B={2,3,4}), how many pairs ((x,y)) in (A\times B) satisfy (x\le y)?
Class 11 · Mathematics
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