10.2 Additive Inverse :

The additive inverse of 10.2 is -10.2.

This means that when we add 10.2 and -10.2, the result is zero:

10.2 + (-10.2) = 0

Additive Inverse of a Decimal Number

For decimal numbers, we simply change the sign of the number:

  • Original number: 10.2
  • Additive inverse: -10.2

To verify: 10.2 + (-10.2) = 0

Extended Mathematical Exploration of 10.2

Let's explore various mathematical operations and concepts related to 10.2 and its additive inverse -10.2.

Basic Operations and Properties

  • Square of 10.2: 104.04
  • Cube of 10.2: 1061.208
  • Square root of |10.2|: 3.1937438845343
  • Reciprocal of 10.2: 0.098039215686275
  • Double of 10.2: 20.4
  • Half of 10.2: 5.1
  • Absolute value of 10.2: 10.2

Trigonometric Functions

  • Sine of 10.2: -0.69987468759354
  • Cosine of 10.2: -0.7142656520272
  • Tangent of 10.2: 0.9798520838951

Exponential and Logarithmic Functions

  • e^10.2: 26903.186074298
  • Natural log of 10.2: 2.3223877202902

Floor and Ceiling Functions

  • Floor of 10.2: 10
  • Ceiling of 10.2: 11

Interesting Properties and Relationships

  • The sum of 10.2 and its additive inverse (-10.2) is always 0.
  • The product of 10.2 and its additive inverse is: -104.04
  • The average of 10.2 and its additive inverse is always 0.
  • The distance between 10.2 and its additive inverse on a number line is: 20.4

Applications in Algebra

Consider the equation: x + 10.2 = 0

The solution to this equation is x = -10.2, which is the additive inverse of 10.2.

Graphical Representation

On a coordinate plane:

  • The point (10.2, 0) is reflected across the y-axis to (-10.2, 0).
  • The midpoint between these two points is always (0, 0).

Series Involving 10.2 and Its Additive Inverse

Consider the alternating series: 10.2 + (-10.2) + 10.2 + (-10.2) + ...

The sum of this series oscillates between 0 and 10.2, never converging unless 10.2 is 0.

In Number Theory

For integer values:

  • If 10.2 is even, its additive inverse is also even.
  • If 10.2 is odd, its additive inverse is also odd.
  • The sum of the digits of 10.2 and its additive inverse may or may not be the same.

Interactive Additive Inverse Calculator

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