1.

निम्नलिखित को क्रमगुणित में बदलिये । (i) `5.6.7.8.9.10`, (ii) `2.4.6.8.10`

Answer» (i) `5.6.7.8.9.10 = (1.2.3.4.5.6.7.8.9.10)/(1.2.3.4) = (10!)/(4!)`
(ii) `2.4.6.8.10 = (2.1).(2.2).(2.3).(2.4).(2.5)`
`= 2^(5) (1.2.3.4.5) = 5!2^(5)`


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