Ashvin1 Ashvin1

09-02-2017
Mathematics

contestada

Given that 3x01y675 is divisible by 99, find values of digits x and y.

Respuesta :

09-02-2017

using law of divisibility of 9 and 11
(3+x+0+1+y+6+7+5)÷9 must give a whole number
(22+x+y)÷9
also3+0+y+7=x+1+6+5
x=6 y=8

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