High-Q | תרגול כיתה

חזקות ושורשים 1 - EXTRA

18 .40 

?

1.

80

(4) 4

(3) 3

(2) 2

(1) 1

3 1

8

  

?

2.

 

3

b

4 b

2 b

b 4

b 2

(4)

(3)

(2)

(1)

3. 8 aa 

? a 

8

4

2

2

(4)

(3)

(2)

(1)

4. 3 6 3 b a x  

? x 

b a 3

b a 2

a

b a

(4)

(3)

(2)

(1)

2

b

5. a xx 

? x 

3 2 a

3 a

3 a

(1) aa

(4)

(3)

(2)

2

6. 2 x x

? x 

5 4

3 2

4

2

(4)

(3)

(2)

(1)

7. ? 2 2 5 3     (1) 16 1

8 5

32 5

64 1

(4)

(3)

(2)

8. 1b a  

?b 

2 1 a 

2 a 

1 a 

a

(4)

(3)

(2)

(1)

a a

n

a

? n 

9.

4 3

4 1

3 1

2 1

3 2

(4)

(3)

(2)

(1)

x

11. ?

x

3 x

4 x

x

x

(4)

(3)

(2)

(1)

a

a a

11. ?

3

3 2

a

6 a

3 a

a

a

(4)

(3)

(2)

(1)

EXTRA

208

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