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Diketahui 3 lo g a 2 b 3 lo g b 2 a ​ ​ = = ​ 4 − 3 ​ Maka a − b ​ = … + 3 m u .

Diketahui 

    

Maka   

  1. -1

  2. 0

  3. 1

  4. 3²

  5. 3³

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I. Roy

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Mahasiswa/Alumni Universitas Negeri Surabaya

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Pembahasan

dari (i) dan (ii) Substitusi Substitusia = 3 dan b = 3² Maka

Error converting from MathML to accessible text.  

 

dari (i) dan (ii)

begin mathsize 14px style 2 blank cubed log invisible function application straight a plus blank cubed log invisible function application straight b equals 4 open vertical bar cross times 2 close vertical bar 4 blank cubed log invisible function application straight a plus 2 blank cubed log invisible function application straight b equals 8 cubed log invisible function application straight a minus 2 blank cubed log invisible function application straight b equals negative 3 blank open vertical bar cross times 1 close vertical bar bottom enclose space space space space space cubed log invisible function application straight a minus 2 blank cubed log invisible function application straight b equals negative 3 plus end enclose space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space 5 blank cubed log invisible function application straight a equals 5 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space blank cubed log invisible function application straight a equals 5 over 5 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space blank cubed log invisible function application straight a equals 1 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space straight a equals 3 end style   
 

Substitusi Error converting from MathML to accessible text.  

Error converting from MathML to accessible text.  


Substitusi a = 3 dan b = 3²

begin mathsize 14px style a minus square root of b equals 3 minus square root of 3 squared end root equals 3 minus 3 equals 0 end style  


Maka begin mathsize 14px style a minus square root of b equals 0 end style  

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