cmrrubre3nebe8ckangl cmrrubre3nebe8ckangl

24-11-2016
Mathematics

contestada

Can someone please help? I do not understand anything about this question:

If p is a negative number, and 0
A. (p+s)²
B. (p-s)²
C. (s-p)²
D. p²-s²
E. s²-p²

Respuesta :

Nirina7 Nirina7

24-11-2016

the answer is
since 0<s<|p|, it implies 0<s²<|p|², and |p|²=p², so we have s²<p² implies
s²-p²<0, it means s²-p² is negative
the true response is E. s²-p²

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