No. 19 (a) Find the prime factorisation of 12600 and write your answer in index notation
No. 19 (b) Hence, evaluate each of the following and express your answer in prime factoristation form.
No. 20(a) Simplify and express (2^8 x 5^7) / 20 in prime factorisation form.
No. 20(b) Hence, find in prime factorisation form
(i) the positive square root of (2^8 x 5^7) / 20
(ii) the cube root of (2^8 x 5^7) / 20
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