Find $\mid A _ { 1 } \cup A _ { 2 } \cup A _ { 3 } \cup A _ { 4 }|$

question 121

Short Answer

Find $\mid A _ { 1 } \cup A _ { 2 } \cup A _ { 3 } \cup A _ { 4 }|$ if each set A_i has 100 elements, each intersection of two sets has 60 elements, each intersection of three sets has 20 elements, and there are 10 elements in all four sets.

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Definitions:

HDMI Cable

A digital interface cable that transmits both audio and video signals from an electronic device to a display without the need for multiple cables.

Audio and Video

Technologies and mediums involved in the capture, editing, storage, transmission, and reproduction of sound and images.

Video File Extension

A video file extension is a suffix at the end of a filename that indicates the format of the video file, such as .mp4, .avi, or .mov.

.jpg

A commonly used file format for digital images, particularly on the internet, characterized by its ability to compress image data.