Mark the correct alternative of the following
1)Which one of the following is a correct statement?
(a) Decimal expansion of a rational number is terminating
(b) Decimal expansion of a rational number is non-terminating
(c) Decimal expansion of an irrational number is terminating
(d)Decimal expansion of an irrational number is non-terminating and non-
repeating
2. Which one of the following statements is true?
(a) The sum of two irrational numbers is always an irrational number
(b) The sum of tro irrational numbers is always a rational number
(c)The sum of two irrational numbers may be a rational number or an irrational
(d)The sum of two irrational numbers is always an integer
3. Which of the following is a correct statement?
a) Sum of two irrational numbers is always irrational
b) sum of rational and irrational number is always an irrational number
(c) Square of an irrational number is always a rational number
d) Sum of two rational numbers can never be an integer
4. Which of the following statements is true?
(a) Product of two irrational numbers is always irrational
b) Product of a rational and an irrational number is always irrational
(c) sum of two irrational numbers can never be irrational
(d) Sum of an integer and a rational number can never be an integer
Answers
Answered by
5
Answer:
1 b nd d both r right...
2 c.. it can hold....
3 a nd b...
4 a nd b...
Step-by-step explanation:
hlo... i hope it will help u. btt this is really confusing... nd maths is a little bit weak... so take advice from others 4 doing it.. ....i hope... may it will help u...
nice day
Similar questions