Advertisements
Advertisements
Question
Write the number of zeroes in the end of a number whose prime factorization is 22 × 53 × 32 × 17.
Advertisements
Solution
Given prime factorization is 22×53×32×17">22 × 53 × 32 ×17.
A number will have zero at the end when we have 2×5">2 × 5.
In 22×53×32×17">22 × 53 × 32 × 17, we will have 2 zeroes as 22×52×5×32×17">(22 × 52) × 5 × 32 × 17.
RELATED QUESTIONS
Out of a group of swans, 7/2 times the square root of the total number are playing on the share of a pond. The two remaining ones are swinging in water. Find the total number of swans.
Solve each of the following equations by factorization:
`x+1/x=2.5`
The sum of the squares of two consecutive positive even numbers is 452. Find the numbers.
Find the values of p for which the quadratic equation
If ax2 + bx + c = 0 has equal roots, then c =
A quadratic equation whose one root is 2 and the sum of whose roots is zero, is ______.
Solve the following equation by factorization
21x2 – 8x – 4 = 0
Solve the following equation by factorization.
a2x2 + 2ax + 1 = 0, a ≠ 0
Solve the following equation by factorization:
`x^2 - (1 + sqrt(2))x + sqrt(2) = 0`
Solve the following equation by factorisation :
3x2 + 11x + 10 = 0
