Q57. Which of the following statements is true regarding the set of rational numbers, ℚ?Mathematics — NUST Mock By IBAGRADS 2 — Question 57 of 200A. (ℚ, +) forms a group, where '+' is standard addition.B. (ℚ, ×) forms a group, where '×' is standard multiplication.C. (ℚ, −) forms a group, where '−' is standard subtraction.D. The set of non-zero rational numbers, ℚ \ {0}, forms a group under addition.Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →