Suppose that the following abbreviated alphabet is used: S t letter e hi k 1 r binary 000 001 010 011 100 101 110 111 Encrypt the text litre using the randomly generated key: 010 110 011 011 101

e.Given the following contents of Fl, express the contents in both exponent and decimal form: i. 0263795        ii. 1757890         g. How would 374.577 be approximated in FL h. How would zero be represented in FL?

Express the following decimal numbers in binary, octal, and hexadecimal forms. (498.75)   10 FIND N2 , N8,N16

Using the SI symbols below, epress the following measurments in engineeing notation rounded to 2 decimal places. a 0,005 A b. 105.000 V c72x 103 v d. 600 x 10-6 A e 7500 0 f0823 x 10-2y Recall Multiplication Factors 1 000 000 000 000 = 10¹2 1 000 000 000 = 10° 1 000 000 10° = = 1 000 10³ 0.00110 3 0.000 001 10 6 10? 0.000 000 001 = 10⁹ 0.000 000 000 001 = 10-12 T T example (370,000,0000) = 370 MO) SI Prefix tera giga mega kilo milli micro nano pico SI Symbol T G M k m 14 13 P A W 8 A 6 Ⓡ 203 Iculator ering ientific tion 10:22 PM C