DETEKTIF AKAR

Question 1

Akar-akar persamaan x² − 9 = 0 adalah ...

Accepted Answer

x = 3 dan x = −3

Answer

x = 9 dan x = −9

Answer

x = 3 saja

Answer

Tidak ada akar real

Question 2

Persamaan 5x² + 10x = 0 memiliki nilai diskriminan dan akar-akar ...

Accepted Answer

D = 100; x = 0 dan x = −2

Answer

D = 100; x = 0 dan x = 2

Answer

D = −100; tidak ada akar real

Answer

D = 0; x = −2 (akar kembar)

Question 3

Persamaan 3x² − 7x + 2 = 0 memiliki nilai diskriminan dan akar-akar ...

Accepted Answer

D = 25; x = 2 dan x = 1/3

Answer

D = 73; akar-akarnya irasional

Answer

D = 25; x = −2 dan x = −1/3

Answer

D = 25; x = 3 dan x = −1/2

Question 4

Akar-akar persamaan x² − 25x = 0 adalah ...

Accepted Answer

x = 0 dan x = 25

Answer

x = 0 dan x = −25

Answer

x = 25 (akar kembar)

Answer

x = 5 dan x = −5

Question 5

Persamaan 2x² − 8 = 0 memiliki nilai diskriminan dan jenis akar ...

Accepted Answer

D = 64; dua akar real berbeda dan rasional

Answer

D = −64; tidak ada akar real

Answer

D = 0; akar kembar

Answer

D = 64; dua akar real berbeda dan irasional

Question 6

Akar-akar persamaan x² − 7x + 10 = 0 adalah ...

Accepted Answer

x = 2 dan x = 5

Answer

x = −2 dan x = −5

Answer

x = 1 dan x = 10

Answer

x = −2 dan x = 5

Question 7

Persamaan x² + 2x − 2 = 0 memiliki diskriminan dan akar-akar ...

Accepted Answer

D = 12; x = −1 + √3 dan x = −1 − √3

Answer

D = −4; tidak ada akar real

Answer

D = 12; akar-akarnya rasional, yaitu x = −1 + 3 dan x = −1 − 3

Answer

D = 12; x = 1 + √3 dan x = 1 − √3

Question 8

Persamaan x² − 8x + 16 = 0 memiliki nilai diskriminan dan jenis akar ...

Accepted Answer

D = 0; x = 4 (akar kembar)

Answer

D = 64; x = 4 dan x = −4

Answer

D = 0; x = −4 (akar kembar)

Answer

D = −64; tidak ada akar real

Question 9

Persamaan 3x² + 2x + 1 = 0 memiliki jenis akar ...

Accepted Answer

D = −8; tidak ada akar real

Answer

D = 8; dua akar real berbeda

Answer

D = 0; akar kembar

Answer

D = 16; dua akar real rasional

Question 10

Akar-akar persamaan 2x² − 5x − 3 = 0 adalah ...

Accepted Answer

x = 3 dan x = −1/2

Answer

x = −3 dan x = 1/2

Answer

x = 3 dan x = 1/2

Answer

x = −3 dan x = −1/2

Question 11

Persamaan x² + 9 = 0 memiliki jenis akar ...

Accepted Answer

Tidak ada akar real karena D < 0

Answer

Dua akar real berbeda, yaitu x = 3 dan x = −3

Answer

Akar kembar, yaitu x = 0

Answer

Dua akar real irasional

Question 12

Persamaan 4x² + 12x + 9 = 0 memiliki jenis akar dan nilai akar ...

Accepted Answer

Akar kembar, x = −3/2

Answer

Akar kembar, x = 3/2

Answer

Dua akar real berbeda, x = −3/2 dan x = 3/2

Answer

Tidak ada akar real karena D < 0

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DETEKTIF AKAR

Ways to Play

Device Games: Students play on their phones

Blast Go

Zombie Escape

Avalanche

Maze Blast

Cave Climb

Blast Out

Mystery Auction

Tour Guide

Food Truck Rush

Tug of War

Alien Blast

Glacier Rush

Board Games: Teacher-led, projected to the class

Like what you see?

Bug Blast

BlastRace

BlastQuiz

BlastBoard

Seek & Destroy

Mystery Blast

Checkers

Texas Hold 'Em

Da Bomb

Castle Siege

Hot Potato

Market Mayhem

King of the Hill

Bank Heist

Top Corner

DETEKTIF AKAR

Ways to Play

Device Games: Students play on their phones

Blast Go

Zombie Escape

Avalanche

Maze Blast

Cave Climb

Blast Out

Mystery Auction

Tour Guide

Food Truck Rush

Tug of War

Alien Blast

Glacier Rush

Board Games: Teacher-led, projected to the class

Like what you see?

More like this

Bug Blast

BlastRace

BlastQuiz

BlastBoard

Seek & Destroy

Mystery Blast

Checkers

Texas Hold 'Em

Da Bomb

Castle Siege

Hot Potato

Market Mayhem

King of the Hill

Bank Heist

Top Corner