Question
Find the multiplicative inverse of the following.
(i) 2–4 (ii) 10–5 (iii) 7–2 (iv) 5–3 (v) 10–100
Solution
(i) The multiplicative inverse of 2–4 is 24.
(ii) The multiplicative inverse of 10–5 is 105
(iii) The multiplicative inverse of 7–2 is 72.
(iv) The multiplicative inverse of 5–3 is 53.
(v) The multiplicative inverse of 10–100 is 10100.



