If set A = {4, 8, 12, 16} and set B = {8, 16, 24, 32}, then the cardinality of the set $A \cap B$ is ______.

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Solution

The correct option is C 2
Given set A = {4, 8, 12, 16}
set B = {8, 16, 24, 32}
$A \cap B$ = {8, 16}
It has two elements.
$∴$ The cardinality of the set $A \cap B$ is 2.

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If set A = {4, 8, 12, 16} and set B = {8, 16, 24, 32}, then the cardinality of the set A∩B is ______.

The correct option is C 2Given set A = {4, 8, 12, 16} set B = {8, 16, 24, 32} A∩B = {8, 16} It has two elements. ∴ The cardinality of the set A∩B is 2.

If set A = {4, 8, 12, 16} and set B = {8, 16, 24, 32}, then the cardinality of the set $A \cap B$ is ______.

The correct option is C 2
Given set A = {4, 8, 12, 16}
set B = {8, 16, 24, 32}
$A \cap B$ = {8, 16}
It has two elements.
$∴$ The cardinality of the set $A \cap B$ is 2.