Hey there!
[tex]c^2=4[/tex]
If you are looking to find c, let's see what types 2 equals for.
[tex]c*2=4[/tex]
We know a number * 2 = 4. That number is 2. Let's see if c is equal to 2.
[tex]c*2=4\\2*2=4[/tex]
The answer is true because 2 * 2 does equal 4. So the answer is [tex]c=2[/tex].
[tex]c=2[/tex]
But the value can be a negative as well because [tex]2^2[/tex] is also equal to 4.
[tex]c^2=4\\-2^2=4\\c=-2[/tex]
Hope this helps!
[tex]\text{-TestedHyperr}[/tex]
Answer:
c = 2 or c = -2
Step-by-step explanation:
[tex]c^2=4\\\\\sqrt{c^2}=\sqrt{4}\\\\ \boxed{c=2; c=-2}[/tex]
Hope this helps.