Question

(2) निम्नलिखित दशमलव संख्याओं का वर्गमूल ज्ञात कीजिए
(1) 2.809​

Answer 1

The square root of 2.809 is 1.67

To find the square root of a number, we can use the mathematical operation √.

The square root of 2.809 is: √2.809 = 1.67

So the square root or the cube root of (1) 2.809 is 1.67

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 4 is 2 because 2 x 2 = 4. Similarly, the square root of 9 is 3 because 3 x 3 = 9.

In the case of 2.809, the square root of 2.809 is 1.67 because 1.67 x 1.67 = 2.809.

• It's worth mentioning that the square root of a number can be positive or negative but the square root of a positive number is always positive.

• Square roots are not only used in mathematics but also in many practical applications such as in physics and engineering, where the square root is used in calculations involving distance, velocity, and acceleration.

• Also, it's good to know that we can calculate the square root of a number using a calculator, a mathematical software or by using long division method.

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