Question

1 Write each of the following as the product of its prime factors. Use index notation where

appropriate
a 210
b 98

Answer 1

a. 2*3*5*7

b. 2*7^2.

Explanation:

a)

2)210 = 102

3)105 = 35

5/35 = 7

b)

2)98 = 49

7)49 = 7