Question

3. Express the number appearing in the following statements in standard form.
1. A city has a population of 1678000000.
ii. The distance between the Sun and Saturn is 1439000000000 m.​

Answer 1

Answer:

1)1678*1000000

2)1439*1000000000

Step-by-step explanation:

in exponential form

1)1.678*10^9

2)1/4390*10^12

Answer 2

Answer:

1- 1.678×10^9

2- 1.439×10^12 m

Step-by-step explanation:

1- 1678×10^6

1678/1000×1000×10^6

1.678×1000×10^6

1.678×10^3×10^6

1.678×10^3+6

= 1.678×10^9

2- 1439×10^9

1439/1000×1000×10^9

1.439×1000×10^9

1.439×10^3×10^9

1.439×10^3+9

= 1.439× 10^12