(1.3 × 104)(2.8 × 102)

1.3 × 1042.8 × 102
(4.16×108)(2.2 × 104)
4.16 × 1082.2 × 104

1 answer

The products of the given expressions are:

(1.3 × 104)(2.8 × 102) = 3.64 × 106

(4.16×108)(2.2 × 104) = 9.152 × 1012