Pertanyaan

x → 1 lim 2 x 2 + x x 2 + 4 x = ...

$x \to 1 lim \frac{x ^{2} + 4 x}{2 x ^{2} + x} = ...$

Y. Herlanda

Master Teacher

Mahasiswa/Alumni STKIP PGRI Jombang

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Jawaban

nilai dari .

nilai dari $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell limit as x rightwards arrow 1 of end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator x squared plus 4 x over denominator 2 x squared plus x end fraction end cell end table equals 5 over 3$ .

Pembahasan

Jadi, nilai dari .

$table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow 1 of fraction numerator x squared plus 4 x over denominator 2 x squared plus x end fraction end cell equals cell limit as x rightwards arrow 1 of fraction numerator x open parentheses x plus 4 close parentheses over denominator x open parentheses 2 x plus 1 close parentheses end fraction end cell row blank equals cell limit as x rightwards arrow 1 of fraction numerator open parentheses x plus 4 close parentheses over denominator open parentheses 2 x plus 1 close parentheses end fraction end cell row blank equals cell fraction numerator 1 plus 4 over denominator 2 open parentheses 1 close parentheses plus 1 end fraction end cell row blank equals cell 5 over 3 end cell end table$

Jadi, nilai dari $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell limit as x rightwards arrow 1 of end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator x squared plus 4 x over denominator 2 x squared plus x end fraction end cell end table equals 5 over 3$ .

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