Answer :
[tex]\sf \longmapsto \: x^2=100[/tex]
- Solve by taking square root
[tex]\sf \longmapsto \: x=± \sqrt{100} [/tex]
- Answer
[tex]\sf \longmapsto \: x = 10[/tex]
OR
[tex]\sf \longmapsto \: x = - 10[/tex]
- We have two possible solutions.
[tex]\sf \longmapsto \: x^2=100[/tex]
[tex]\sf \longmapsto \: x=± \sqrt{100} [/tex]
[tex]\sf \longmapsto \: x = 10[/tex]
OR
[tex]\sf \longmapsto \: x = - 10[/tex]