Q. 83.8( 12 Votes )

If a number

Answer :

Concept Used:


Explanation:


Total numbers of elementary events are: 3 × 3 = 9


Let E be the event of (xy < 9)


Favourable outcomes are: 1 × 1 = 1, 1 × 4 = 4, 2×1 =2, 2×4= 8, 3×1 =3


Numbers of favourable outcomes are: 5


P (xy < 9) = 5/9


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