Math Problem Statement

The binary floating-point number 0 10000010 1.11000000000000000000000 has decimal equivalent.

Solution

The image shows a binary floating-point number with the format:

  • Sign bit: 0 (positive)
  • Exponent: 10000010
  • Mantissa: 1.11000000000000000000000

This follows the IEEE 754 single-precision floating-point format.

Steps to decode:

  1. Sign bit: 0 means the number is positive.

  2. Exponent: 10000010 in binary translates to 130 in decimal. The exponent in IEEE 754 is stored with a bias of 127, so the actual exponent is: 130127=3130 - 127 = 3

  3. Mantissa: The mantissa is given as 1.11000000000000000000000. In IEEE 754, the leading 1 is implicit, so we interpret the mantissa as: 1+0.5+0.25=1.751 + 0.5 + 0.25 = 1.75

  4. Putting it all together: Value=(1)sign×1.75×23\text{Value} = (-1)^{\text{sign}} \times 1.75 \times 2^{3} Value=1.75×8=14\text{Value} = 1.75 \times 8 = 14

So, the decimal equivalent of this binary floating-point number is 14.

Would you like further details or explanations?


Here are 5 related questions:

  1. How does IEEE 754 handle denormalized numbers?
  2. What is the role of bias in floating-point representations?
  3. How are floating-point numbers compared for equality in binary systems?
  4. What is the smallest and largest number that can be represented using single-precision IEEE 754 format?
  5. How does rounding affect floating-point calculations in practical applications?

Tip: Understanding how floating-point numbers are stored and interpreted can help avoid precision errors in calculations, especially in programming.

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Math Problem Analysis

Mathematical Concepts

Binary Numbers
Floating-Point Representation
IEEE 754 Standard

Formulas

Value = (-1)^sign * (1 + mantissa) * 2^(exponent - bias)
Exponent Bias = 127

Theorems

IEEE 754 Single-Precision Floating-Point Representation

Suitable Grade Level

College Level