# Quiz%2B2%2B-%2BAnswers - b) Multiply the binary numbers...

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PSC B57 Quiz 2 – Answers 1. Create a function M-file for the function: f(x) =9x 2 +3x-14 function y=f(x) y=9x^2+3x-14; f(18) >>2956 2. If A=[ 1 4 9 3 0], add up the values of the elements (using loops). Then, check  your answer. HINT: Use the ‘for loop.’ Total=0 For j=1:length(A) Total=total+A(j); end sum(A) 3. Save variables from the workspace in a binary MAT file named ‘Blueberry.’  Next, clear the workspace and load the file. save Blueberry.mat clear   load Blueberry.mat 4. a) What is the decimal representation for:   101110110 374

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Unformatted text preview: b) Multiply the binary numbers 1100 and 1010 1111000 c) Add the binary numbers 111010 and 010100 1001110 5. What is floating point representation? Floating point representation is used for numbers that require decimal representation (real numbers) 6. For single precision, how many bits are used for: i) The sign? 1 bit ii) The exponent? 8 bits iii) The mantissa? 23 bits 7. For double precision, how many bits are used for: iv) The sign? 1 bit v) The exponent? 11 bits vi) The mantissa? 52 bits...
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## This note was uploaded on 03/26/2011 for the course PSC B57 taught by Professor Kis during the Spring '08 term at University of Toronto- Toronto.

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Quiz%2B2%2B-%2BAnswers - b) Multiply the binary numbers...

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