Discuss Forum

1. C = {৩, ৪, ৫} এবং D = {৪, ৬, ৮} হলে CuD হলো -

  • A. {৪}
  • B. {৪}
  • C. {৪}
  • D. {৪}

Answer: Option B

Explanation:

C ∪ D = {৩, ৪, ৫} ∪ {৪, ৬, ৮}

= {৩, ৪, ৫, ৬, ৮}


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.