imshagun1 imshagun1

20-01-2020
Mathematics

contestada

suppose that 3<a<4 and 4<b<5. Find all possible values of:

a-b

Respuesta :

LammettHash LammettHash

20-01-2020

If 4 < b < 5, then -4 > -b > -5, or -5 < -b < -4.

Then

3 < a < 4 ==> 3 - 5 < a - b < 4 - 4 ==> -2 < a - b < 0

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supercala supercala

27-07-2020

Answer: -2 < a - b < 0

Answer Link

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