Math, asked by kd7167418, 9 months ago

rarionalize the denominstor
(a)3+√2/4√2​

Answers

Answered by Anonymous
1

Step-by-step explanation:

Question:-

 {   \red{ \frac{3 +  \sqrt{2} }{4 \sqrt{2} } }}

rationalize the denominator

solution:-

 \implies \frac{3 +  \sqrt{2} }{4 \sqrt{2} }  \\  \implies \frac{3 +  \sqrt{2} }{4 \sqrt{2} }  \times  \frac{4 \sqrt{2} }{4 \sqrt{2} }  \\  \implies \frac{(3 +  \sqrt{2})(4 \sqrt{2}  )}{(4 \sqrt{2} ) {}^{2} }  \\  \implies \frac{12 \sqrt{2}  +  4 \sqrt{2}  \times  \sqrt{2}  }{16 \times 2}  \\  \implies \frac{8 + 12 \sqrt{2} }{32}  \\  \implies \frac{ 4(2 + 3 \sqrt{2} )}{32}   \\  \implies \frac{2 + 3 \sqrt{2} }{8}  \\  \\   \boxed{ \huge \green{ answer = \frac{2 + 3 \sqrt{2} }{8}}}

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