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+// Exa 1.3
+
+clc;
+clear;
+
+// Given
+
+// A 3_1/2 digit DVM
+V = 19.99; // Max voltage in Volts
+
+// Solution
+
+printf('The maximum number of counts that can be made with 9 3_1/2 digit DVM is  1999 \n The samllest change in input that can be measured is 1 count \n');
+// 1 count in volts corresponds to resolution :-
+// 1999 counts = 19.99 V
+// 1 count = ?
+Resolution = 19.99/1999;
+
+printf(' Resolution = %d mV \n',round(Resolution*10^3));