A Story of Numbers Class 8 Long Question Answer

A Story of Numbers Class 8 Long Question Answer

A Story of Numbers Class 8 Long Question Answer

Question 1.

Find the product and write it in the decimal system and in Egyptian system.

Solution:

The required product

= 513 × 21

= 10773 (Decimal system)

Question 2.

Write 3326 in the base-5 system of numeration.

Solution:

3326 = 3125 + 125 + 3 × 25 + 1

= 55 + 53 + 3 × 52 + 1

= 1 × 55 + 0 × 54 + 1 × 53 + 3 × 52 + 0 × 5 +1

= 101301