10-Minute Brain Games: Logic and Reasoning

10-Minute Brain Games: Logic and Reasoning

Matematika Sekolah Menengah Atas Tolong Bantu Jawab kak​

Tolong Bantu Jawab kak​

Jawaban:

1.

substitusi saja krn jawaban bukan 0/0 atau ∞/∞

[tex] \sqrt[3]{5 {( - 4)}^{2} - 6( - 4) + 1 } [/tex]

[tex] = \sqrt[3]{105} [/tex]

2.

[tex] = lim \frac{(x + 2)(x - 11)}{(x + 2)(x - 2)} [/tex]

[tex] = lim \frac{x - 11}{x - 2} [/tex]

[tex] = \frac{ - 2 - 11}{ - 2 - 2} [/tex]

[tex] = \frac{13}{4} [/tex]

3.

substitusi saja krn jawaban bukan 0/0 atau ∞/∞

[tex] = \frac{4 + ( - 4)}{ \sqrt{ {( - 4)}^{2} + 9} } [/tex]

[tex] = \frac{0}{5} [/tex]

= 0

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