mforty39483 mforty39483
  • 10-04-2020
  • Mathematics
contestada

Prove that the value of expression 9^7+3^12 is divisible by 90.

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dereje28
dereje28 dereje28
  • 10-04-2020
9^7=4782969 and 3^12=531441 and when you add 4782969 and 531441 together you get 5314410. Then divide that number by 90 and get 59049
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