Question 5 - Past Year MCQ (Maths Standard) - Chapter 1 Class 10 Real Numbers
Last updated at April 16, 2024 by Teachoo
Past Year MCQ (Maths Standard)
Past Year MCQ (Maths Standard)
Last updated at April 16, 2024 by Teachoo
Question 5 If a and b are two coprime numbers, then a³ and b³ are (a) Coprime (b) Not coprime (c) Even (d) OddSince a and b are coprime a3 and b3 will also be co−prime Example: 2 and 3 are coprime And, 23 = 8, and 33 = 27 ∴ 8 and 27 are also coprime So, the correct answer is (a)