1 . |x| ≤ 4 এর সঠিক সমাধান কোনটি?

  • A. 1 ≤ x ≤ 2
  • B. 3 ≤ x ≤ 1
  • C. 5 ≤ x ≤ 1
  • D. -4 ≤ x ≤ 4
View Answer Discuss in Forum Workspace Report