answersLogoWhite

0


Best Answer

These days, "trial and error" is called "guess and check." It involves trying out some number combinations to see which is closest to the right answer. Let's pick a random number like 93. 93 is not a perfect square. Since 93 is between 81 and 100, the square root of 93 will be between 9 and 10.

Let's try 9.5

9.5 x 9.5 = 90.25

Close. Let's try 9.6

9.6 x 9.6 = 92.16

Even closer. Let's try 9.7

9.7 x 9.7 = 94.09

Too far. To one decimal place, 9.6 is the closest number to the square root of 93 without going over and we found it by trial and error.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does trial and error method to approximate square root to 1 decimal place?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Basic Math

When an error of 1 percent is made in the length of square the percentage error in area of a square will be?

1% off


When an error of 1 percent is made in the length of a square the percentage of error in the area of a square will be?

area= side^2 let the symbol # denote error in measurement #area/area= 2(#length/length) #area/area*100= 2(#length/length)*100 percent error in area= 2*percent error in length=2% 2 per cent


What does percent of error mean?

Is a term used to describe the proportion of audit adjustments found in a sample of transactions. E.g: "Error": Subtract Approximate value from Exact value. Ignore any minus sign.Example: I estimated 260 people, but 325 came.260 - 325 = -65, ignore the "-" sign, so my error is 65


Agive number you can square to give an answer higher than 400 but lower than 500?

That can be figured out quickly by trial and error. Since I assume you want an integer, the answer is either 21 or 22 (that is, both work).That can be figured out quickly by trial and error. Since I assume you want an integer, the answer is either 21 or 22 (that is, both work).That can be figured out quickly by trial and error. Since I assume you want an integer, the answer is either 21 or 22 (that is, both work).That can be figured out quickly by trial and error. Since I assume you want an integer, the answer is either 21 or 22 (that is, both work).


Percent error formula?

Divide the calculated or estimated error by the magnitude of the measurement. Take the absolute value of the result, that is, if it is negative, convert to positive. This would make the percent error = | error / measurement |.

Related questions

What is the method for finding square root of 1681?

Using a calculator or by trial and error which is 41


Define error relative error and absolute error give examples of each?

Error is the term for the amount of difference between a value and it's approximation, and is represented by either an upper or lower case epsilon (E or ε)Eabs, absolute error, is |x-x*| where x* is the approximate of x, and gives a value that shows how far away the approximate is as a numerical valueErel, relative error, is |x-x*| / |x| and gives a value that shows how far away the approximate is as a decimal percentage i.e. if you times the relative error by 100 you get the percentage error of the approximation.


What is meant by mean square error in digital image processing?

The mean square error is used as part of the digital image processing method to check for errors. Two MSEs are calculated and then compared to determine the accuracy of an image.


What does relative error percentage mean?

Relative error percentage is a decimal percentage between 1 and 0 such that if you multiply the actual answer by (1-errorrel) you get your approximate value. In other words relative error is an indicator of how far away your apporximation is from the real value in terms of percent of the real value.


Learning by the trial and error method was discovered by?

Learning by "trial and error method" was discovered by - THORNDIKE


When an error of 1 percent is made in the length of a square the percentage error in the area of square will be?

The percentage error in the area of the square will be twice the percentage error in the length of the square. This is because the error in the length affects both the length and width of the square, resulting in a compounded effect on the area. Therefore, if there is a 1 percent error in the length, the percentage error in the area would be 2 percent.


What method will you use to avoid this error would recommend the method of others Why or why not?

The method that you can use to avoid this error would depend on the type of error and the type of programming language that you are using. You can use debugging to tool to avoid errors.


What is the name of the method of error checking that can correct an error in a single bit?

Error-Correcting Code or EEC


What is the exact value of 6009252126?

Six billion, nine million, two hundred fifty-two thousand, one hundered and twenty-six. It is inappropriate to erase other's answers if you are improving an answer. i think he wanted to put a decimal in front of the answer. If that is so it is the square root of 13/6. I used a trial and error method to find the answer.


When an error of 1 percent is made in the length of square the percentage error in area of a square will be?

1% off


When an error of 1 percent is made in the length of square the percentage error in the area of a square will be?

1% off


Which POST error reporting method requires a hardware card to display the error code?

Error message on monitor