Advertisements
Advertisements
Question
If the square of a number ends with 10 zeroes, how many zeroes will the number have?
Advertisements
Solution
We know that if a number ends with n zeros Then its square will have 2n zeroes Conversely, if square of a number have 2n zeros at their ends then the number will have n zeroes
The square of a number ends 10 zeroes, then the number will have `(10)/(2)` = 5 zeroes
APPEARS IN
RELATED QUESTIONS
Find the square root of:
\[75\frac{46}{49}\]
Find the square root of:
\[21\frac{51}{169}\]
Find the smallest number by which 10368 be divided, so that the result is a perfect square. Also, find the square root of the resulting numbers.
Evaluate: `sqrt(3^2 xx 6^3 xx 24)`
Evaluate: `sqrt(248 + sqrt(52 + sqrt(144)`
Find the square root of the following correct to two decimal place: `3 4/5`
Find the square root of:
`(507)/(4107)`
If a number ends with 3 zeroes, how many zeroes will its square have?
The value of `sqrt(180)` lies between integers ______ and ______
Which letter best represents the location of `sqrt(25)` on a number line?
