chamelia95 chamelia95

30-04-2021
Mathematics

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The sum of 2 numbers is 11 and the difference is 5

Respuesta :

01-05-2021

Answer:

let no. be x and y.

we have

x+y=11.......(1)

x-y=5........(2)

adding equation 1&2

x+y+x-y=11+5

2x=16

x=16/2=8

again

8-y=5

y=8-5=3

:.

x=8,y=3

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