. Find the square root of 1369 by long division method


Best Answer

Explanation:

First write the number 1369 and make pairs from the right.

So,69  and 13 are two pairs.

Now we will find that number whose square is less than or equal to 13.

2×2 =4

3×3 =9

4×4 =16

Since 16>13, we use 3×3 =9

So writing on top and left side & 9 below 13

Now we find remainder,

13 - 9= 4

Take pair 69 down.

Lastly, we find the number which is less than or equal to 469

67×5 =335

67×6 =402

67×7 =469

Since,67×7 =469  We use that.

method

Final answer:

Thus, Square root of 1369 =37.

 

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