crystalduru
crystalduru
03-04-2018
Mathematics
contestada
can someone answer these please !!!!!!
Respuesta :
Aishani
Aishani
03-04-2018
a. m^2 - 36 = 0
m^2 = 36
m = √36 = 6 or -6
b. 3x^2 + 15 = 0
3x^2 = -15
x^2 = -5
x = √(-5) not possible unless complex numbers is applied
-1 = i^2
x = √(-5) = √(5i^2) = √5i
c. 4d^2 + 16 = 16
4d^2 = 0
d^2 = 0
d = 0
Hope it helped!
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Duke was an extraordinary dog. What special qualities did he exhibit to justify this?No spam! This question is from the story "A Dog Named Duke"
What industries grew because of the war effort and what did they have to do to produce weapons
Marla scored 70% on her last unit exam in her statistics class. When Marla took the SAT exam, she scored at the 70th percentile in mathematics. Explain the diff
The EPS for TJX for the fiscal years ending January 2006 (FY2005) through January 2010 (FY2009) are:
is the pituitary glad controlled by sex hormones
Use a half angle identity to find the exact value of tan 5pi/12 a. 2+squared3/2 b. 2-squared3/2 C.2+squared 3 D.2-squared3. Please select the
Which sentence contains parallel structure?
I was stuck by her good looks. From Passive to Active voice
You have three identical metallic spheres, A, B and C, fixed to isolating pedestals. They all start off uncharged. You then charge sphere A to +32.0 uC. You use
1..¿La economía inca se parece la nuestra en la actualidad?, justifica