3 (a)Find the value of the reciproc al of 1.6 Give your answer as a decimal.

# Explanation:## Step1: Define What A Reciprocal IsReciprocal of a number N is the number such that multiplication of the number N and its reciprocal equals unity (1). Mathematically, the reciprocal of the number is given by .## Step2: Find The Reciprocal Of The Given NumberIt's provided that the number is 1.6 , we can simply plug it into the formula of reciprocals to get: .## Step3: Calculate The Reciprocal of 1.6With a proper calculator at hand, compute the reciprocal of '1.6', decimal place scaling will be done by the automatic Settings and precision routines inherent in the calculator making you get decimal value faster.# Answer = 0.625.So the reciprocal of 1.6 is 0.625.