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iVinArrow [24]
3 years ago
13

Given the following sets:

Mathematics
1 answer:
garri49 [273]3 years ago
4 0
<span>A = {2, 4, 6, 8, 10}
</span><span>B = {3, 5, 7, 9}
C = {2, 3, 5, 7}
N = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

1. A ∪ C = {2; 3; 4; 5; 6; 7; 8; 10}
2. A </span><span>∩ B = { } =</span>Ø
3. A ∩ N = {2; 4; 6; 8; 10} = A
4. B ∩ N = {3; 5; 7; 9} =B
5. B ∪ C = {2; 3; 5; 7; 9}
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Varvara68 [4.7K]

Answer:

See below for solution.

Step-by-step explanation:

Q13) \frac{\sqrt{11} - \sqrt{5} }{\sqrt{11}+\sqrt{5}  } = x - y\sqrt{55}

<u>LHS :-</u>

= \frac{\sqrt{11} - \sqrt{5} (\sqrt{11}-\sqrt{5})  }{\sqrt{11}+\sqrt{5} (\sqrt{11}-\sqrt{5})  }

= \frac{11-2\sqrt{55}+5 }{11 - 5}

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<u></u>

<u></u>Q14) \frac{4}{216^{-2/3} } + \frac{1}{256^{-3/4} } + \frac{2}{243^{-1/5} }

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2 years ago
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zubka84 [21]

Answer:

C.

Step-by-step explanation:

I believe the answer is C.

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