please answer
Asked by sandeep kundala | 23rd Feb, 2010, 10:13: PM
Expert Answer:
x2 + (1/x)2 = 50/7
x2 + 2 + (1/x)2 = 50/7 + 2
x2 + 2 + (1/x)2 = 50/7 + 2
(x + 1/x)2 = 64/7
Take square root, on both sides,
x + 1/x = 8/
7 = 87/7
NOTE THAT x CAN'T BE INTEGER.
Regards,
Team,
TopperLearning.
Answered by | 24th Feb, 2010, 06:00: AM
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