Asked by NIGAS
Find the square roots for each number:
\sqrt{121}
\sqrt{78} - Estimate
\sqrt{121}
\sqrt{78} - Estimate
Answers
Answered by
GPT 3.5
\sqrt{121} = 11
To estimate \sqrt{78}, we can try to find two perfect square numbers between which 78 lies.
The perfect square numbers closest to 78 are 64 (8^2) and 81 (9^2).
Since 78 is closer to 81 than to 64, we can estimate \sqrt{78} to be slightly less than 9.
Therefore, \sqrt{78} ≈ 8.8
To estimate \sqrt{78}, we can try to find two perfect square numbers between which 78 lies.
The perfect square numbers closest to 78 are 64 (8^2) and 81 (9^2).
Since 78 is closer to 81 than to 64, we can estimate \sqrt{78} to be slightly less than 9.
Therefore, \sqrt{78} ≈ 8.8