Math, asked by singhtannu171, 6 months ago

what r square roots how can we find them i dont know r of root so plz explain​

Answers

Answered by 52011999
1

Answer:

hope it works

Step-by-step explanation:

What are Square Roots: In mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x. For example, 4 and −4 are square roots of 16 because 42 = (−4)2 = 16 .

the easy one is to find:

Consider the number you are calculating the square root of as the area S of a square. Because a square's area is L 2...

Specify letter variables for each digit of your answer. Assign the variable A as the first digit of L (the square...

Specify letter variables for each "chunk" of your starting number. Assign the variable S a to the first pair of...

Understand this method's connection to long division. This method of finding a square root is essentially a long...

How to find square roots of large numbers:

Example 1:  Suppose we need to find the square root of large numbers such as 4489.  

Step 1: The unit digit in this number is 9, which can be a unit digit of its square root number such as 3 or 7. Because 32 is 9 and 72 is 49.

Step 2: Now let us consider the first two digits that is 44 which comes between the squares of 6 and 7 because 62 < 44< 72

Step 3: We can assume that the ten’s digit of the square root of 4489 is the lowest among the two numbers i.e. 6 and we need to find the unit digit of the square root of the number 4489.

Step 4: Now, we need to find between 63 or 67 which is the square root of 4489.

Step 5: Since the ten’s digit is 6 and the next number is 7, we need to multiply both the numbers like 6 x 7 = 42 and since 42 is less than 44.

Step 6: Square root of 4489 will be the bigger number between 63 and 67 i.e. 67.

Therefore, √4489 = 67

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