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Let P={1,2,3} , Q={a, b} Find P x Q and ...

Let P={1,2,3} , Q={a, b} Find P x Q and Q x P

Text Solution

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P xx Q={(1 , a),(1, b),(2, a),(2, b)(3, a)_r(3, b)}.

.Q xx P={(a, 1),(b,-1),(a, 2),(b, 2),(a, 3),(b, 3)}.
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Knowledge Check

  • Let p : 7 is not greater than 4 and q : Paris is in France be two statements. Then ~(p vv q) is the statement

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    7 is not greater than 4 and Paris is not in France
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    A
    `alpha` will be A.M of the roots of `f(x)= 0, g(x)= 0`
    B
    `alpha` will be G.M of the roots of `f(x)= 0, g(x)= 0`
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