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Bab 3: Kuasa Dua dan Punca Kuasa Dua

Authored by Hyqal Syafiq

Mathematics

7th - 8th Grade

Used 344+ times

Bab 3: Kuasa Dua dan Punca Kuasa Dua
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10 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Tentukan sama ada nombor berikut kuasa dua sempurna?

16

35

42

49

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Tentukan sama ada nombor berikut kuasa dua yang betul?

122 = 142

152 = 225

82 = 64

112 = 112

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Tanpa menggunakan kalkulator, tentukan punca kuasa  nombor berikut yang betul yang betul?

 121=11×11=11\sqrt{121}=\sqrt{11\times11}=11   \cdot  

 425=45×45=45\sqrt{\frac{4}{25}}=\sqrt{\frac{4}{5}\times\frac{4}{5}}=\frac{4}{5}  

 36=6×6=36\sqrt{36}=\sqrt{6\times6}=36  

 900=30×30=30\sqrt{900}=\sqrt{30\times30}=30  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

82?

72

60

64

48

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

252

625

652

622

620

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 169\sqrt{169}  ?

12

13

14

15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 196?\sqrt{196}?  

12

13

14

15

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