Home
Class 10
MATHS
What can you say about the prime factors...

What can you say about the prime factors of their denominators ? (i) 12.123456789 (ii) `12.bar(123456789)`

Text Solution

Verified by Experts

The correct Answer is:
(i) factors are in the form of `2^(m) xx 5^(n)`
(ii) Factors are not in the form of `2^(m) xx 5^(n)`
Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Very Short Answer Questions|12 Videos

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Short Answer Questions|6 Videos

  • REAL NUMBERS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 1b|16 Videos

  • QUADRATIC EQUATIONS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Questions|6 Videos

  • SOME APPLICATIONS OF TRIGONOMETRY

    NAGEEN PRAKASHAN ENGLISH|Exercise Long Answer Questions|5 Videos

Similar Questions

Explore conceptually related problems

What can you say about the prime factorisations of the denominators of the following rationals:

What can you say about the prime factorisations of the denominators of the following rationals: (i) 43.123456789 (ii) 43. 123456789 (iii) 27.\ 142857 (iv) 0. 120120012000120000 dot

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form p/q , what can you say about the prime factors of q? (i) 43. 123456789 (ii) 0.120120012000120000 (iii) 43.overline(123456789)

What can you infer about the structures shown in figure?

A rational number in its decimal expansion is 327.7081. What can you say about the prime factors of q, when this number is expressed in the from (p)/(q) ? Give reason

A rational number in its decimal expansion is 327.7081. What can you say about the prime factors of q, when this number is expressed in the from (p)/(q) ? Give reason

A rational number in its decimal expansion is 327.7081 . What can you say about the prime factors of q , when this number is expressed in the from (p)/(q) ? Give reason.

i) (1.2)^3 ii) (3.5)^3

Find the HCF and LCM of the following by prime factorisation method : (i) 12,18,24 (ii) 15,25,45

What can you say about the pH of a solution, that liberates carbon dioxide from sodium carbonate?