crystalduru crystalduru
  • 03-04-2018
  • Mathematics
contestada

can someone answer these please !!!!!!

can someone answer these please class=

Respuesta :

Aishani
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!
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