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Solutions for Chapter 3: Exponential and Logarithmic Functions

Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 3: Exponential and Logarithmic Functions

Solutions for Chapter 3
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Textbook: Precalculus
Edition: 7
Author: Ron Larson, Robert P. Hostetler
ISBN: 9780618643448

This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 7. Chapter 3: Exponential and Logarithmic Functions includes 155 full step-by-step solutions. Precalculus was written by and is associated to the ISBN: 9780618643448. Since 155 problems in chapter 3: Exponential and Logarithmic Functions have been answered, more than 10915 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
  • Acute angle

    An angle whose measure is between 0° and 90°

  • Angle between vectors

    The angle formed by two nonzero vectors sharing a common initial point

  • Bar chart

    A rectangular graphical display of categorical data.

  • Coefficient

    The real number multiplied by the variable(s) in a polynomial term

  • Course

    See Bearing.

  • Elementary row operations

    The following three row operations: Multiply all elements of a row by a nonzero constant; interchange two rows; and add a multiple of one row to another row

  • Focal length of a parabola

    The directed distance from the vertex to the focus.

  • Focus, foci

    See Ellipse, Hyperbola, Parabola.

  • Identity

    An equation that is always true throughout its domain.

  • Limit at infinity

    limx: qƒ1x2 = L means that ƒ1x2 gets arbitrarily close to L as x gets arbitrarily large; lim x:- q ƒ1x2 means that gets arbitrarily close to L as gets arbitrarily large

  • Normal distribution

    A distribution of data shaped like the normal curve.

  • nth root of unity

    A complex number v such that vn = 1

  • Product of matrices A and B

    The matrix in which each entry is obtained by multiplying the entries of a row of A by the corresponding entries of a column of B and then adding

  • Pythagorean

    Theorem In a right triangle with sides a and b and hypotenuse c, c2 = a2 + b2

  • Quadratic formula

    The formula x = -b 2b2 - 4ac2a used to solve ax 2 + bx + c = 0.

  • Radius

    The distance from a point on a circle (or a sphere) to the center of the circle (or the sphere).

  • Random variable

    A function that assigns real-number values to the outcomes in a sample space.

  • Real zeros

    Zeros of a function that are real numbers.

  • Resolving a vector

    Finding the horizontal and vertical components of a vector.

  • Unit ratio

    See Conversion factor.

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