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Mathematics, 22.03.2021 20:10 rosehayden21

Prove that: c)
12^13–12^12+12^11 is divisible by 7 and 19.
d)
11^9–11^8+11^7 is divisible by 3 and 37.
e)
25^9+5^17 is divisible by 30.
f)
27^10–9^14 is divisible by 24.

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Prove that: c)
12^13–12^12+12^11 is divisible by 7 and 19.
d)
11^9–11^8+11^7 is d...
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