CBSE Class 9 Answered
x = 3 + 
, y = 
find the value of 
and 
, y = find the value of and
Asked by uniquecraftsdas | 19 Jul, 2019, 12:14: AM
Expert Answer
x = 3 + √2 and y = 1/3√2
then y = 3√2
(x + 1/y)3 = (3 + √2 + 3√2)3
= (3 + 4√2)3
= 33 + 3 × (3)2 × 4√2 + 3 × 3 × (4√2)2 + (4√2)3
Solving we get (x + 1/y)3 = 315 + 236√2
Answered by Sneha shidid | 19 Jul, 2019, 09:38: AM
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