Question

4. Value of (1.20 + 3.45 + 6.789) with due regard to
significant digits can be written as
(1) 11.439
(2) 11.45
(3) 11.4
(4) 11.44​

Answer 1

Answer:

11.439 is the right answer...........

Answer 2

Answer:

1) 11.439 is the correct option