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$$a^m\times a^n=a^{m\times n}$$

$$\left(a^m\right)^n=a^{m+n}$$

$$\left(ab\right)^n=a^nb^n$$

$$\left(ab\right)^1=1$$

6x7

6 x 6 x 7 x 7

6 x 6 x 6 x 6 x 6 x 6 x 6

7 x 7 x 7 x 7 x 7 x 7

27

36

72

108

$$\left(\frac{1}{2}\right)^6$$

$$\left(\frac{1}{2}\right)^7$$

$$\left(\frac{1}{2}\right)^8$$

$$\left(\frac{1}{2}\right)^9$$

3

$$3^6$$

$$3^9$$

$$3^{11}$$

1

49

343

$$\frac{1}{49}$$

$$\frac{2b^4}{a^6}$$

$$\frac{2a^6}{b^4}$$

$$\frac{2}{a^6b^4}$$

$$2a^6b^4$$

$$-4a^8b^6$$

$$-2a^2b^6$$

$$2a^8b^6$$

$$4a^8b^6$$

$$\frac{x^6y^6}{z^4}$$

$$\frac{x^7y^4}{z^5}$$

$$\frac{x^7y^5}{z^4}$$

$$\frac{x^8y^5}{z^5}$$

1

2

4

6