Which of the following is rational?(a) √6+√9(b) √2+√4(c) √4+√9(d) √3+√5Plz reply fast?l have a test

Which of the following is rational?(a) √6+√9(b) √2+√4(c) √4+

1.	Which of the following is rational?(a) √6+√9(b) √2+√4(c) √4+√9(d) √3+√5Plz reply fast?l have a test
Answer» Option(c)is rational Option c Option (c) (c) is rationalBecause root over 4 is two and root over 9 is 3 so 4+3=7