Solve the following with regard to the correct significant figures (i) sqrt(4.8-2.35) (ii) 2.35xx10^(3)-1.2xx10^(3)//2.0xx10^(2)

Solve the following with regard to the correct significant figures (i)

1.	Solve the following with regard to the correct significant figures (i) sqrt(4.8-2.35) (ii) 2.35xx10^(3)-1.2xx10^(3)//2.0xx10^(2)
Answer» ANSWER :(i) 1.6 (II) 5.8