Question

29. Which of the following is a rational number
(a) Sum of 2+13 and its inverse
(b) Square root of 18
236
(c) Square root of 7 +413
y g6
(d) none of these
of​

Answer 1

Answer:

Sum of 2+13 is 15 which is rational number as it can be written in the form of p/q(15/1) where p and q are integers and q$\neq 0$

it's inverse is 1/15 which is also in the form of p/q.