Question

find the square root by division of 51.85​

Answer 1

Answer:

Divide the number (51.85) by 2 to get the first guess for the square root . First guess = 51.85/2 = 25.925. Step 2: Divide 51.85 by the previous result.

ans. 25.925.

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Answer 2

Answer:

The term can be written as ²√51.85 or 51.85^1/2.

As the index 2 is even and 51.85 is greater than 0, 51.85 has two real square roots:

²√51.85, which is positive and called principal square root of 51.85, and -²√51.85 which is negative.

Together, they are denominated as

Although the principal √ is only one of the two square roots, the term “square root of 51.85” usually refers to the positive number, that is the principal square root.