Question

Write 28 as a product of primes. Use index notation when giving your answer

Answer 1

Answer:

$28 = 4 \times 7 \\ = > 4 = {2}^{2} \\ = > so \: \: 28 = {2}^{2} \times 7$

FINAL ANSWER

28 = 2² × 7

Answer 2

Answer:

28 can be expressed as product of numbers: 28=2*14=2*2*7 = 2²*7.