Pertanyaan

Nilai – nilai x yang memenuhi 2 l o gx − x 1 l o g 2 1 ≥ 0 adalah....

Nilai – nilai x yang memenuhi $^{2} l o gx -^{\frac{1}{x}} l o g \frac{1}{2} \geq 0$ adalah....

Ikuti Tryout SNBT & Menangkan E-Wallet 100rb

Habis dalam

Klaim

P. Anggrayni

Master Teacher

Jawaban terverifikasi

Pembahasan

&#x21D4; y 2 &#x2212; 1 y &#x2265; 0 &#x21D4; y + 1 y &#x2212; 1 y &#x2265; 0 MathType@MTEF@5@5@+= feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVCI8FfYJH8YrFfeuY=Hhbbf9v8qqaqFr0xc9pk0xbb a9q8WqFfeaY=biLkVcLq=JHqpepeea0=as0Fb9pgeaYRXxe9vr0=vr 0=vqpWqaaeaabiGaciaacaqabeaadaqaaqaaaOqaaiabgsDiBpaala aabaGaamyEamaaCaaaleqabaGaaGOmaaaakiabgkHiTiaaigdaaeaa caWG5baaaiabgwMiZkaaicdacqGHuhY2daWcaaqaamaabmaabaGaam yEaiabgUcaRiaaigdaaiaawIcacaGLPaaadaqadaqaaiaadMhacqGH sislcaaIXaaacaGLOaGaayzkaaaabaGaamyEaaaacqGHLjYScaaIWa aaaa@4DA9@ "> .

$straight l presuperscript 2 o g x minus straight l presuperscript x to the power of negative 1 end exponent end presuperscript o g 2 to the power of negative 1 end exponent greater or equal than 0 left right double arrow straight l presuperscript 2 o g x minus straight l presuperscript x o g 2 greater or equal than 0 left right double arrow straight l presuperscript 2 o g x minus fraction numerator 1 over denominator straight l presuperscript 2 o g x end fraction greater or equal than 0 Misalkan space straight l presuperscript 2 o g x equals y left right double arrow y minus 1 over y greater or equal than 0 space left parenthesis samakan space penyebut right parenthesis left right double arrow fraction numerator straight y squared minus 1 over denominator straight y end fraction greater or equal than 0 left right double arrow fraction numerator open parentheses straight y plus 1 close parentheses open parentheses straight y minus 1 close parentheses over denominator straight y end fraction greater or equal than 0$