Math, asked by abhishekdumari1988, 9 months ago

21. Which of the following sets is not closed under
subtraction?
(a) N
(c) Q
(d) R
(b) z. what is z

Answers

Answered by shankarmanjula742

1

Answer:

option (a) N

Step-by-step explanation:

the null set will be not closed.

hope it's helps u...

Previous Question

Next Question

Similar questions

Accountancy, 5 months ago

Interest due but not received 4000...

Computer Science, 5 months ago

Which one of the following contains the Clipboard group? a Home b. Insert c. Review d. View...

English, 5 months ago

why he is late which clause? look...

English, 9 months ago

write the missing letter in c_u_a_e...

Biology, 9 months ago

What are the Complex permanent tissue ??????

Psychology, 1 year ago

What is the meaning of harnoor name...

Physics, 1 year ago

Kepler's second law...

Science, 1 year ago

who invented yohghurt?