Question

convert the following base five system numbers into decimal system
(1) (421) base 5​

Answer 1

Answer:

its 111

Step-by-step explanation:

421 base 5

to convert into decimal i.e base 10

(4x5²) + (2x5¹) + ( 1x5⁰)

= ( 4x25) + ( 2x 5) + (1x1)

= 100+ 10 + 1

= 111

Answer 2

Answer:

Step-by-step explanation:

256