Math, asked by anushkasahu4630, 1 year ago

If x = 3+2 √2, then find whether x + 1/2 is rational or irrational

Answers

Answered by AMAYTRIPATHI
4
hi friend
here's your answer looking for

if the value of
x = 3 + 2 \sqrt{2}

then ,

putting the value of x in x+1/2
we get,

(3 + 2 \sqrt{2} ) +  \frac{1}{2}  \\  \\  =  \frac{2(3 + 2 \sqrt{2} ) + 1 }{2}  \\  \\  =  \frac{6 + 4 \sqrt{2 }  + 1}{2}  \\  \\  =   \frac{7 + 4 \sqrt{2} }{2}  \\  \\

so, this is irrational number.

hope you are satisfied with my answer
Answered by SunilChoudhary1
0
irational......
.7/2+2√2 is a Irational number
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