# How do you find the complement of a number

## How do you find the complement?

How to Find Complementary Angles? If the sum of two angles is 90 degrees, then we say that they are complementary. Thus,

**the complement of an angle is obtained by subtracting it from 90**. For example, the complement of 40° is 90° – 40° = 50°.## What is the complement of 10⁰ *?

10’s complement of a decimal number can be found by

**adding 1 to the 9’s complement of that decimal number**. It is just like 2s compliment in binary number representation. For example, let us take a decimal number 456, 9’s complement of this number will be 999-456 which will be 543. Now 10s compliment will be 543+1=544.## What is the complement of the number 1111?

The complement of the number 1111 is

**8888**.## What is the complement of 10?

Tens Complement

Number | Tens Complement | Why? Because: |
---|---|---|

7 | 3 | 7 + 3 = 10 |

8 | 2 | 8 + 2 = 10 |

9 | 1 | 9 + 1 = 10 |

10 | 0 | 10 + 0 = 10 |

## How do you find 10s and 9s complement?

**10’s Complement in Decimal Number System**

- Find the 9’s complement of the number by subtracting every digit of the number from 9.
- The number thus obtained by subtraction will be added with 1.
- Thus, 10’s complement of the number is obtained.
- Therefore, 10’s complement is 9’s complement + 1.

## What is 9s complement?

The nines’ complement of a decimal digit is

**the number that must be added to it to produce 9**; the complement of 3 is 6, the complement of 7 is 2, and so on, see table. To form the nines’ complement of a larger number, each digit is replaced by its nines’ complement.## What is the complement of 5?

If you take the 2’s complement of 5 ( 0101 ), you get 1011 which is how you represent

**-5**.## What is the complement of 20?

The complement of 20° is

**the angle that when added to 20° forms a right angle (90° )**.## How do you find the 9’s complement of a binary number?

The 9’s complement of a number is calculated by

**subtracting each digit of the number by 9**. For example, suppose we have a number 1423, and we want to find the 9’s complement of the number. For this, we subtract each digit of the number 1423 by 9. So, the 9’s complement of the number 1423 is 9999-1423= 8576.## How do you find the complement of a 4s?

## How do you find 1s and 2s complement?

To get 1’s complement of a binary number, simply invert the given number. To get 2’s complement of a binary number, simply invert the given number and add 1 to the least significant bit (LSB) of given result.

## What is the 1s complement of 11010?

00101

What is the 1’s complement of 11010? Explanation: The 1’s complement of a number is obtained by converting all the 0 bits to 1 and all 1’s to 0’s. Here, 11010 gets converted to

**00101**.## How do you find the complement of 7 and 8?

## How do you find 15 complement?

## How do you find the 8’s complement of a binary number?

## What is the complement of 27?

The complement of 27° is

**the angle that when added to 27° forms a right angle (90° )**.## What is the complement of 101?

2’s Complement of a Binary Number

Binary number | 1’s complement | 2’s complement |
---|---|---|

011 | 100 | 101 |

100 | 011 | 100 |

101 | 010 | 011 |

110 | 001 | 010 |

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Feb 21, 2019

## What is 8s complement?

8’s complement of octal number is

**7’s complement of given number plus 1 to the least significant bit (LSB)**. For example 8’s complement of octal number 320 is (777 – 320) + 1 = 457 + 1 = 460.## What is the complement of 35?

Answer: Complementary angles sum is 90 degree. x=55 degree. Therefore,

**55°**is the complement of 35°.## What is the complement of 86?

X=4, so the Complementary angle for 86 degrees is

**4 degrees**.## What is the complement of 50?

90

The complement of 50° is

**the angle that when added to 50° forms a right angle (90° )**.## What is the complement of 55?

In a triangle the complementary of an angle is = 90 degrees. since one angle is 55 degrees. Therefore answer is

**35 degrees**.