joles2
joles2
25-08-2017
Mathematics
contestada
a,(-a)^2=a^2 This is true or false?
Respuesta :
jdoe0001
jdoe0001
25-08-2017
[tex]\bf (-a)^2\implies (-a)(-a)\impliedby \textit{recall \underline{minus} times \underline{minus} is \underline{plus}} \\\\\\ -1(a)\cdot -1(a)\implies (-1\cdot -1)(a)(a)\implies +1(a)(a)\implies a^2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Imagine that it is 1560 and you are one of the daimyo. Some Jesuit missionaries have just arrived in your lands. Which of the following might be reasons why you
A rectangular red sticker has an area of 320 square millimeters and a perimeter of 72 millimeters. What are the dimensions of the sticker? a) 16 mm x 20 mm b)
What is the interrelationship between a nurse and a patient in terms of promoting and restoring health, as well as preventing illness and delivering care that c
What are the different aspects of tribes? 1) Population 2) Technology and architecture 3) Social organization 4) Economic organization 5) Settlement patterns 6)
The following information is available on 3 vendors: A, B and C. Using the data below, determine the best source of supply under weighed-point method. Delivered
The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean 2744 and standard deviation 534. One randomly selected cust
Which nursing action is appropriate when terminating exposure for a toddler who presents to the emergency department after eating a lily? (HESI) a) Induce vomit
A _______MHz transducer will have the thinnest element?
On auscultation of the abdomen, rushes of high pitched sounds are audible and coincide with abdominal cramps. These findings are most consistent with ________.
Where on the item information screen would you specify an item is restricted for use in Order Entry transactions only?
