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Tentukan limit dari fungsi berikut! c. x → 2 lim ​ 3 x − 3 3 x − 2 ​ − x ​ ​

Tentukan limit dari fungsi berikut! 

c.    

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L. Rante

Master Teacher

Mahasiswa/Alumni Universitas Negeri Makassar

Jawaban terverifikasi

Jawaban

.

 begin mathsize 14px style limit as x rightwards arrow 2 of fraction numerator square root of 3 x minus 2 end root minus square root of x over denominator 3 x minus 3 end fraction equals 1 third open parentheses 2 minus square root of 2 close parentheses end style

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Pembahasan

Jadi .

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow 2 of fraction numerator square root of 3 x minus 2 end root minus square root of x over denominator 3 x minus 3 end fraction end cell equals cell fraction numerator square root of 3 open parentheses 2 close parentheses minus 2 end root minus square root of 2 over denominator 3 open parentheses 2 close parentheses minus 3 end fraction end cell row blank equals cell fraction numerator square root of 6 minus 2 end root minus square root of 2 over denominator 6 minus 3 end fraction end cell row blank equals cell fraction numerator square root of 4 minus square root of 2 over denominator 3 end fraction end cell row blank equals cell fraction numerator 2 minus square root of 2 over denominator 3 end fraction end cell row blank equals cell 1 third open parentheses 2 minus square root of 2 close parentheses end cell end table end style 

Jadi begin mathsize 14px style limit as x rightwards arrow 2 of fraction numerator square root of 3 x minus 2 end root minus square root of x over denominator 3 x minus 3 end fraction equals 1 third open parentheses 2 minus square root of 2 close parentheses end style

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