Seudónimo Seudónimo

28-10-2016
Mathematics

contestada

Which of the following number sentences is true?
A
–9 = –(–9)
B
–9 = 9
C
9 = (–9)
D
9 = –(–9)

Respuesta :

monolisa01 monolisa01

28-10-2016

D because a negative - becomes a positive when multiplied or divided by another negative

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Аноним Аноним

28-10-2016

D, a double negative is always a positive

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