question_answer 1)

                Find the square root of the following decimal numbers: (i) 2.56                                  (ii) 7.29                                 (iii) 51.84                              (iv) 42.25 (v) 31.36

Answer:

                (i) 2.56                           

	1             6
1	\[\overline{2}\]           56 ?1
26	1             56           ?1            56
	0

  Hence, \[\sqrt{2.56}=1.6\].