alio1234567
alio1234567
07-06-2018
Mathematics
contestada
Solve by square rooting
X^2+4=0
Respuesta :
jdoe0001
jdoe0001
07-06-2018
[tex]\bf x^2+4=0\implies x^2=-4\implies x^2=-2^2\implies\sqrt{x^2}=\sqrt{-2^2} \\\\\\ x=\sqrt{2^2\cdot -1}\implies x=\sqrt{2^2}\cdot \sqrt{-1}\implies x=2i[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Overfishing of salmon has caused populations of wild salmon to decline. To combat this decline, salmon are raised in hatcheries, and then released to the wild.
use identities ans and solve the following 1. [x+3] [x+3] 2. [x-3} {x+5] 3. [2/3y-1] [2/3y-1}
What type of slope is demonstrated by the line below? (-3,2) O A. Zero slope O B. Negative slope O C. Undefined slope O D. Positive slope
A teacher asked students in his class if they had any brothers or sisters. The results are shown below. What is the chance of randomly selecting someone from th
Given that weekly demand curve of a local wine producer is p = 50 − 0.1q, and that the total cost function is C(q) = 1500 + 10q, where q bottles are produced ea
Can you please help me!
The French artist Georges Seurat created a dark drawing of farmers finishing work in the twilight titled The Ploughing using this waxy medium.
Find 0.45% of 80 + work to get answer
Use the drop-down menus to complete each equation so the statement about its solution is true. No Solutions 3x+9+4x+x= One Solution 3x+9+4x+x= Infinitely Many
A relation is what in math
