plz answer this question friends,.......
I need help
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0
Answer:
1
(a-1/a) whole square
a square + 1/a square -2 =25
a square +1/a square=27
Answer is 27
Answered by
0
Answer:
a=5
(i) a^2+ 1/a^2
=(5)^2+ 1/(5)^2
=25+1/25
=625+1
________
25
=626/25
Answer:626
(ii) a^5+ 1/a^5
=5^5+ 1/5^5
= 625+1/625
__________
625
= 390625/625
=15625/21
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