Quiz for CMSC 250 - Discrete Structures with Plane at Maryland (UMD)

Quiz Information

Material Type:Quiz 1
Class:CMSC 250 - Discrete Structures
Subject:Computer Science
University:University of Maryland
  • Square Brackets
  • Cmsc 250 Quiz
  • Infinite Sets
  • Numeric Value
  • Provided That
  • Combinations
  • Calculators
  • Total Number
  • Propositional
  • You Have...
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Sample Document Text

Name (printed): ID #: Section # (or TA's: name and time) CMSC 250 Quiz #1 ANSWERS Wed., Jan. 28, 2004 Write all answers legibly in the space provided. The number of points possible for each question is indicated in square brackets - the total number of points on the quiz is 30, and you will have exactly 10 minutes to complete this quiz. You may not use calculators, textbooks or any other aids during this quiz. You must show your work!! 1. [15 pnts.] Solve for the numeric value of x in each of the following. a. x = log39?log525 0 b. x = 8(14 ? 18) 1 c. x = (2?2)2?3 2 d. 2 = logx(32) 3 e. 14x = log216?log28 4 ? TURN OVER ? 2. [15 pnts.] Reduce each of the following to a polynomial in the least number of terms. a. x2+2x(x)?1 x3 + 2x2 b. (x3 + 2x)(x?1) x4 ?x3 + 2x2 ?2x c. (xn)(x?2n)x?n 1 d. (xm + 2m)2 x2m + 4mxm + 4m2 e. 4x22 x+12x x2 + x ...

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