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adelina 88 [10]
2 years ago
6

Simplify the following surd expressions

Mathematics
2 answers:
kati45 [8]2 years ago
8 0

Answer:

A) \: 6 \sqrt{2}  - 5 \sqrt{2}  = (6 - 5) \sqrt{2}  =  \sqrt{2}   \\

<h3><u>√2</u> is the right answer.</h3>

B) \sqrt{11}  + 3 \sqrt{11}  = (1 + 3) \sqrt{11}  = 4 \sqrt{11}

<h3><u>4√11</u> is the right answer.</h3>
AlexFokin [52]2 years ago
3 0

Answer:

A) \sqrt{2}

B) 4\sqrt{11}

Step-by-step explanation:

A) You can add these expression because they contain the same square root:

6\sqrt{2}  - 5\sqrt{2} = (6 - 5)\sqrt{2} =\sqrt{2}

B) Same as above:

\sqrt{11} + 3\sqrt{11} = (1 + 3)\sqrt{11} = 4\sqrt{11}

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