NUMBER SYSTEM Definition It defines how a number can be represented using distinct symbols. A number can be represented differently in different systems‚ for instance the two number systems (2A) base 16 and (52) base 8 both refer to the same quantity though the representations are different. When we type some letters or words‚ the computer translates them in numbers as computers can understand only numbers. A computer can understand positional number system where there are only a few symbols
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would be without irrational numbers? If the great Pythagorean hyppasus or any other mathematician would have not ever thought of such numbers? Before ‚understanding the development of irrational numbers ‚we should understand what these numbers originally are and who discovered them? In mathematics‚ an irrational number is any real number that cannot be expressed as a ratio a/b‚ where a and b are integers and b is non-zero. Irrational numbers are those real numbers that cannot be represented as
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REAL NUMBERS Q.1 Determine the prime factorization of the number 556920. (1 Mark) (Ans) 23 x 32 x 5 x 7 x 13 x 17 Explanation : Using the Prime factorization‚ we have 556920 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 13 x 17 = 23 x 32 x 5 x 7 x 13 x 17 Q.2 Use Euclid’s division algorithm to find the HCF of 210 and 55. (1 Mark) (Ans) 5 Explanation: 5 ‚ Given integers are 210 and 55 such that 210 > 55. Applying Euclid’s division leema to 210 and 55‚ we get 210 = 55 x 3 + 45 ………
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Assignment Simple Superstitions: Number “thirteen” One of the pseudoscientific claim for the Number “thirteenth” is that people think it is just a superstition when some people believe in it and some people don’t. Everyone has their own opinion and belief in particular things. The Number “thirteenth” is most likely known for its unlucky date‚ unlucky number‚ and its unlucky self. The Number “thirteenth” has so much history to it‚ to why it’s unlucky. People believe the number thirteenth is unlucky‚ and
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Mobile Computing: Past‚ Present‚ and Future Imagine a world without the Internet‚ online shopping‚ gaming‚ social networking‚ or up to the second news updates. All of these things could not have happened without the advent of mobile computing and the technology that has expanded over time. Just think‚ thirty years ago‚ we did not have any of these things‚ but they were starting to take shape. This paper will show you how mobile computing got its start and some of the technologies that are
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SECURITY MANAGEMENT AGAINST CLONING MOBILE PHONES Mirela Sechi Moretti Annoni Notare1 Azzedine Boukerche2 Fernando A. S. Cruz1 Bernardo G. Riso1 Carlos B. Westphall1 1 Network and Management Laboratory Federal University of Santa Catarina (UFSC) {mirela‚ cruz‚ riso‚ westphal}@lrg.ufsc.br 2 Department of Computer Sciences University of North Texas boukerche@silo.csci.unt.edu Abstract: This work presents the development of a distributed security management system for telecommunication networks
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UNIVERSAL VIRTUAL CONTENT ACADEMY (UVC) CPA PAPER 5 Index numbers By the end of topic‚ participants should be able to; 1. Appreciate the usefulness of index numbers in monitoring changes over time 1. Calculate simple indices 2. Determine simple aggregate price indices 3. Use laspeyre’s and Paashe’s price indices to determine weighted indices. What is an index number? An index number is a statistical measure designed to show/ monitor changes over a period of time in the price‚ quantity
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Education How to design a questionnaire Wai-Ching Leung has some practical advice on questionnaires As discussed in a previous issue a survey involves directly collecting information from people (or sometimes organisations) whom we are interested in.1 The types of information will take account of the people’s or organisations’ level of knowledge‚ attitude‚ personalities‚ beliefs‚ or preferences. Questionnaires are widely used to collect such information. Well designed questionnaires are highly structured
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Living By Numbers-Value Creation Or Profit? Case Summary This case basically explains about MarineCorp Sdn Bhd leads by Hafiz Hashim who has position as a Chief Financial Officer (CFO) in MarineCorp. It is also a subsidiary of SURIA. MarineCorp is a maritime solution provider for its SURIA and have two subsidiaries which are Green Port Sdn Bhd and Sungai Emas Sdn Bhd. MarineCorp has their responsibility in manage and conducting both subsidiaries. The financial statements of the three companies
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Convert the decimal number 125 into binary. Use the division-by-two method shown in the following example. 125 /2 = 62 r=1 62 /2 = 31 r=0 31 /2 = 15 r=1 15 /2 = 7 r=1 7 /2 = 3 r=1 3 /2 = 1 r=1 1 /2 = 0 r=1 01111101 2.Convert your binary result back into decimal to prove your answer is correct. This is also shown in the following example. Weights = 128 64 32 16 8 4 2 1 Bits = 0 1 1 1 1 1 0 1 64 + 32 + 16 + 8 + 4 + 1 = 125 Task 2: Procedure 1.Convert the binary number 10101101 into decimal
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