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vikash sangwan

· started a discussion

· 1 Months ago

question (Question: 184404.0 )

no still it s showing no - sign in question

Question:
What will be the value of \(\cfrac{1}{a-b}-\ \ \cfrac{1}{a+b}-\ \ \cfrac{2b}{a^2+b^2}-\ \ \cfrac{4b^3}{a^4+b^4}-\ \ \cfrac{8b^7}{a^8-b^8}\)  ?
Options:
A) a + b
B) a – b
C) 1
D) 0
Solution:
Ans: (d)


Knowledge Expert

· commented

· 1 Months ago

Please refresh your link or delete your url history and open.............Required correction already has been made........
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