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AM MATEMATIKA

Authored by MA YUPI CIANJUR

Mathematics

9th - 12th Grade

Used 3+ times

AM MATEMATIKA
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Penyelesaian persamaan  adalah … ∣2x−3∣=∣−x∣|2x-3|=|-x|

x=3/2 atau x=1x=3/2\ atau\ x=1

x=3/2 atau x=3x=3/2\ atau\ x=3

x=−1 atau x=1x=-1\ atau\ x=1

x=−1 atau x=3x=-1\ atau\ x=3

x=1 atau x=3x=1\ atau\ x=3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai – nilai x yang memenuhi pertidaksamaan (2x−1)/(3x+2)≥2a(2x-1)/(3x+2)\ge2a  adalah …

−5/4≤x<−2/3-5/4\le x<-2/3

2/3<x≤5/42/3<x\le5/4

−2/3<x≤5/4-2/3<x\le5/4

x≤−5/4 atau x>−2/3x\le-5/4\ atau\ x>-2/3

x<−2/3 atau x≥5/4x<-2/3\ atau\ x\ge5/4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

SPLTV x−3y+2z=13, 2x+y−3z=−9, dan 4x−2y+z=8x-3y+2z=13,\ 2x+y-3z=-9,\ dan\ 4x-2y+z=8 jika ditulis dalam bentuk matriks adalah …

Media Image

Media Image

Media Image

Media Image

Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan grafik fungsi kuadrat yang mempunyai titi balik (2, -1) dan grafik nya melalui titik (0,3) adalah …

y=x2+4x+3y=x^2+4x+3

y=x2−4x+3y=x^2-4x+3

y=x2−4x−3y=x^2-4x-3

y=x2−3xy=x^2-3x

y=x2−3x−3y=x^2-3x-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui f: R  R dengan f(x) = 2x - 5. Invers dari f (x) adalah....

(x+5)/2(x+5)/2

(x+2)/5(x+2)/5

(x−2)/5(x-2)/5

(x−5)/5(x-5)/5

(x−5)/5(x-5)/5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui   ABC dengan Panjang sisi AB = 200 cm, AC = 150 cm dan sudut BAC = 600.Panjang sisi BC adalah …

501350\sqrt{1}3

521352\sqrt{1}3

1503150\sqrt{3}

1502150\sqrt{2}

1502150\sqrt{2}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai dari cos 1450+cos 350 -cos 450 =….

1/231/2\sqrt{3}

1/221/2\sqrt{2}

1/21/2

−1/2-1/2

−1/22-1/2\sqrt{2}

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