Exercise 6 Page 415

When multiplying real numbers, the product will be positive if the signs are the same and it will be negative if the signs are different. cc Same Sign & Different Signs (+)(+)=(+) & (+)(-)=(-) (-)(-)=(+) & (-)(+)=(-)In our case both numbers are positive, so the product will be positive.

14* 3.5

Multiply

Multiply

49

We can verify this using a calculator.