Respuesta :
Answer:
155
Step-by-step explanation:
Solution
[tex]\sqrt{155} *\sqrt{155}[/tex] is the same thing as [tex]\sqrt{155}^2[/tex], when we square a square root, we get the number that's inside the radical.
- E.g. [tex]\sqrt{x} ^2[/tex] would get us x as the answer.
Given this method, we can easily say that [tex]\sqrt{155} * \sqrt{155}[/tex] is just [tex]155[/tex].
Another way:
- Let's take the number 16 as an example.
- The square root of 16 is four, so we can put it as: [tex]\sqrt{16} * \sqrt{16} =16[/tex], or [tex]4*4=16[/tex].
- This same method applies to the problem, so again, we can say the answer is 155.
Answer:
155.
Step-by-step explanation:
By the definition of a square root the answer is 155.