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4x-2-2x-1-x-2-x-gt-1-




Question Number 198228 by sulaymonnorboyev140 last updated on 14/Oct/23
(4x^2 +2x+1)^(x^2 −x) >1
(4x2+2x+1)x2x>1
Answered by MM42 last updated on 14/Oct/23
 { ((4x^2 +2x+1>1)),((x^2 −x>0)) :}⇒(−∞,−(1/2))∪(0,+∞)=A  & (−∞,0)∪(1,+∞)=B  ⇒A∩B=(−∞,−(1/2))∪(1,+∞) (i)   { ((0<4x^2 +2x+1<1)),((x^2 −x<0)) :}⇒(−(1/2),0)=C  & (0,1)=D  ⇒C∩D=φ (ii)  (i)∪(ii)=(i)
{4x2+2x+1>1x2x>0(,12)(0,+)=A&(,0)(1,+)=BAB=(,12)(1,+)(i){0<4x2+2x+1<1x2x<0(12,0)=C&(0,1)=DCD=ϕ(ii)(i)(ii)=(i)

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