Question

2. Rationalizing factor for the denominator of the expression 1/3+5 is
(a) 3+5 (b) 5+3 (C) 13+5 (d) 3-5​

Answer 1

Answer:3-5

As while rationalizing the middle sign is changed so that the denominator can be in tha ......a2 -b2 form.