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Jlenok [28]
3 years ago
8

Find the cardinal number for the set. Α = {3, 6, 9, . . . , 36}

Mathematics
2 answers:
Elena-2011 [213]3 years ago
8 0

<em>Hey </em><em>mate!</em><em>!</em>

<em>Answer:</em>

<em>n(</em><em>A)</em><em>=</em><em>1</em><em>2</em>

<em>Solution</em><em>,</em>

<em>A=</em><em>{</em><em>3</em><em>,</em><em>6</em><em>,</em><em>9</em><em>,</em><em>1</em><em>2</em><em>,</em><em>1</em><em>5</em><em>,</em><em>1</em><em>8</em><em>,</em><em>2</em><em>1</em><em>,</em><em>2</em><em>4</em><em>,</em><em>2</em><em>7</em><em>,</em><em>3</em><em>0</em><em>,</em><em>3</em><em>3</em><em>,</em><em>3</em><em>6</em><em>}</em>

<em>Just </em><em>count </em><em>the </em><em>elements</em><em>,</em>

<em>There </em><em>are </em><em>1</em><em>2</em><em> </em><em>elements </em><em>in </em><em>the </em><em>set.</em>

<em>So </em><em>the </em><em>cardinal </em><em>number </em><em>of </em><em>the </em><em>set </em><em>is </em><em>1</em><em>2</em><em>.</em>

<h2><em>Hope </em><em>it </em><em>helps.</em><em>.</em><em>.</em></h2>
mariarad [96]3 years ago
3 0

Answer:

12

Step-by-step explanation:

<em>A</em><em> </em><em>=</em><em> </em><em>{</em><em>3</em><em>,</em><em>6</em><em>,</em><em>9</em><em>,</em><em>1</em><em>2</em><em>,</em><em>1</em><em>5</em><em>,</em><em>1</em><em>8</em><em>,</em><em>2</em><em>1</em><em>,</em><em>2</em><em>4</em><em>,</em><em>2</em><em>7</em><em>,</em><em>3</em><em>0</em><em>,</em><em>3</em><em>3</em><em>,</em><em>3</em><em>6</em><em>}</em>

<em>To</em><em> </em><em>find</em><em> </em><em>the</em><em> </em><em> </em><em>cardinal</em><em> </em><em>number</em><em>,</em>

  • <em>just</em><em> </em><em>count</em><em> </em><em>the</em><em> </em><em>numbers</em><em> </em>

<em>So</em><em>,</em><em> </em><em>according</em><em> </em><em>to</em><em> </em><em>that</em><em>,</em>

<em> </em><em> </em><em> </em><em> </em><em>there</em><em> </em><em>are</em><em> </em><em>1</em><em>2</em><em> </em><em>numbers</em><em> </em><em>in</em><em> </em><em>this</em><em> </em><em>set</em><em>.</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>So</em><em>,</em><em> </em><em>it's</em><em> </em><em>clear</em><em> </em><em>for</em><em> </em><em>us</em><em> </em><em>that</em><em>,</em><em> </em><em>the</em><em> </em><em>cardinal</em><em> </em><em>number</em><em> </em><em>of</em><em> </em><em>this</em><em> </em><em>set</em><em> </em><em>is</em><em> </em><em>1</em><em>2</em>

n (A)= 12

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em>

<em>brainliest</em><em> </em><em>appreciated</em>

<em>good</em><em> </em><em>luck</em><em>!</em><em> </em><em>have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>day</em><em>!</em>

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