A number with 100 digits is given. The first two digits of that number are 2 and 9 . How many digits has a square of that number? About the author Margaret

Given : a number with 100 digits The first two digits of that number are 2 and 9 To Find : How many digits has a square of that number 29yyyy________ Hence its less than 300000_________ 3 with 99 0’s and greater than 2000000_______ 2 with 99 0’s Square of 3 with 99 0’s will be 9000000_______ 9 with 198 0’s Hence 199 digits Square of 2 with 99 0’s will be 4000000_______ 4 with 198 0’s Hence 199 digits Hence square of that number is greater than a number of 199 digits also lesser than a number of 199 digits Hence number must be of 199 digits so square of that number will have 199 Digits Learn More: By mere observation, find the number ofdigits in the square roots of … brainly.in/question/9884489 EXERCISE 3.41. Find the number of digits in the square roots of the … brainly.in/question/20071362 Reply

Given :a number with 100 digitsThe first two digits of that number are 2 and 9

To Find :How many digits has a square of that number29yyyy________

Hence its less than

300000_________

3 with 99 0’s

and greater than

2000000_______

2 with 99 0’s

Square of 3 with 99 0’s will be

9000000_______

9 with 198 0’s

Hence 199 digits

Square of 2 with 99 0’s will be

4000000_______

4 with 198 0’s

Hence 199 digits

Hence square of that number

is greater than a number of 199 digits also lesser than a number of 199 digits

Hence number must be of 199 digits

so square of that number will have 199 DigitsLearn More:

By mere observation, find the number ofdigits in the square roots of …

brainly.in/question/9884489

EXERCISE 3.41. Find the number of digits in the square roots of the …

brainly.in/question/20071362