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x-17-4-and-y-14-16-18-20-then-which-is-greater-




Question Number 96 by sudhanshur last updated on 25/Jan/15
x=17^4  and y=14×16×18×20 then  which is greater?
x=174andy=14×16×18×20thenwhichisgreater?
Answered by anoopsingh7374@gmail.com last updated on 27/Nov/14
Commented by 123456 last updated on 13/Dec/14
pu  dim
pudim
Answered by ssahoo last updated on 28/Nov/14
x=17^4   y=(17−3)(17−1)(17+1)(17+3)  =(17^2 −9)(17^2 −1)  so x>y
x=174y=(173)(171)(17+1)(17+3)=(1729)(1721)sox>y