Question

1.2 × 1.79 significant figure

Answer 1

1.2(1.79) = 2.1
Significant Figure = 2
Decimals = 1
Scientific Notation = 2.1(10)^0

So, 1.2(1.79) = 2.148
Round = 2.148 
            = 2.1
Sig Figs = 2
Answer is 2.1, or 2.1e + o


Hope that helps!!!