What is the unit digit in the expansion of (57242)^9 x 7 x 5 x 3 x 1?
(a) 2
(b) 4
(c) 6
(d) 8
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Негізгі бет What is the unit digit in the expansion of (57242)^9 x 7 x 5 x 3 x 1 ?
Пікірлер: 2