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write-without-roots-in-denominator-if-possible-1-1-a-2-1-a-b-3-1-a-b-c-4-1-a-b-c-d-5-1-a-b-c-d-e-




Question Number 58390 by MJS last updated on 22/Apr/19
write without roots in denominator if possible  (1) (1/( (√a)))  (2) (1/( (√a)+(√b)))  (3) (1/( (√a)+(√b)+(√c)))  (4) (1/( (√a)+(√b)+(√c)+(√d)))  (5) (1/( (√a)+(√b)+(√c)+(√d)+(√e)))
writewithoutrootsindenominatorifpossible(1)1a(2)1a+b(3)1a+b+c(4)1a+b+c+d(5)1a+b+c+d+e
Commented by tanmay last updated on 22/Apr/19
sir pls check my answer...
sirplscheckmyanswer
Commented by MJS last updated on 22/Apr/19
your answers are right, thank you  I think the 5^(th)  one isn′t possible but I′m not  sure.
youranswersareright,thankyouIthinkthe5thoneisntpossiblebutImnotsure.
Answered by tanmay last updated on 22/Apr/19
1)((√a)/a)  2)(((√a)−(√b))/(a−b))  3)(((√a) +(√b) −(√c))/(((√a) +(√b) )^2 −c))  =(((√a) +(√b) −(√c))/(a+b−c+2(√a) (√b)))   =((((√a) +(√b) −(√c) )(a+b−c−2(√a) (√b) ))/((a+b−c)^2 −4ab))
1)aa2)abab3)a+bc(a+b)2c=a+bca+bc+2ab=(a+bc)(a+bc2ab)(a+bc)24ab
Answered by tanmay last updated on 22/Apr/19
4)((((√a) +(√b) )−((√c) +(√d) ))/(a+b−c−d+2(√a) (√(b )) −2(√c) (√d)))  (({((√a) +(√b) )−((√c) +(√d) }{a+b−c−d−2(√a) (√b) +2(√(cd)) })/({(a+b−c−d)^2 −4ab−4cd}+8(√(abcd)) ))   =(({((√a) +(√b) )−((√c) +(√d) )}{a+b−c−d−2(√(ab)) +2(√(cd)) }[{(a+b−c−d)^2 −4ab−4cd}−8(√(abcd)) })/({(a+b−c−d)^2 −4ab−4cd}^2 −64abcd))
4)(a+b)(c+d)a+bcd+2ab2cd{(a+b)(c+d}{a+bcd2ab+2cd}{(a+bcd)24ab4cd}+8abcd={(a+b)(c+d)}{a+bcd2ab+2cd}[{(a+bcd)24ab4cd}8abcd}{(a+bcd)24ab4cd}264abcd
Commented by malwaan last updated on 23/Apr/19
try to solve 5  please
trytosolve5please

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