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If x=1\3√8 find the value of …

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If x=1\3√8 find the value of x^2+1\x^2

Posted by Shreyansh Agrawal 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Ranbeer Boparai 5 years, 2 months ago

K.....x=1/3root8......therefore x^2=1/72 so, substitute the values and ans=73

0Thank You

M S 5 years, 2 months ago

x=1/3√8= 1/2 x²= (1/2)²= 1/4 x²+1/x² = 1/4 + 1/(1/4) = 1/4+ 4 =1+16/4 =17/4

0Thank You

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CBSE > Class 09 > Mathematics