Math, asked by sunil7619, 10 months ago

Rationalise the denominator of 2/ 7+5 root2....​

Answers

Answered by somuzz
1

Answer:

Step-by-step explanation:

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Answered by Nikii7bangtan
1

2 \div 7 + 5 \sqrt{2} \times 7 - 5 \sqrt{2} \div 7 - 5 \sqrt{2}  \\  = 2(7 - 5 \sqrt{2}) \div 49 - 50 \\  = 14 - 10 \sqrt{2}  \div  - 1 \\  = 10 \sqrt{2 }  - 14 \: or \: 2(5 \sqrt{2}  - 7)

I hope it helps you!!

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