Yeqela kokuqukethwe

CASIO

Isiqondiso kumsebenzisi

Thola

Imisebenzi ye-Logarithmic

Sebenzisa lo khiye ukufaka i-logab njenge-log (a;b).
Isisekelo 10 iyisethingi elingokwasekuqaleni uma ungafakanga lutho ku-a.
Lo khiye ungasetshenziselwa ukufaka, kodwa uma kukhethwe Isibonisi Semvelo kuphela. Kulokhu, kumelwe ufake inani lesisekelo.


Isibonelo 1: log10 1000 = log 1000 = 3

  • 1000
  • 3

Isibonelo 2: log2 16 = 4

  • 2(;) 16
  • 4
  • (MthIO-MathO, MthIO-LineO)  216
  • 4

Isibonelo 3: log2(43) = 6  (MthIO-MathO, MthIO-LineO)

  • 2(x3)
  • 6

Isibonelo 4: log2(4)3 = 8  (MthIO-MathO, MthIO-LineO)

  • 24(x3)
  • 8

Isibonelo 5: Ukubala i-ln 90 (= loge 90) kumadijithi amathathu abonakalayo (Sci 3)

  • (SETUP)(Sci)
    90
  • 4,50×100
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