# Activities 4

## 4.1)

Write as a single power:

a)
${4}^{3}×{4}^{5}$
b)
${5}^{3}×{5}^{2}$
c)
${4}^{12}×{4}^{10}$
d)
${5}^{6}×{5}^{3}$
e)
${7}^{2}×{7}^{3}$
f)
${4}^{4}×{4}^{2}$

a)
${4}^{3}×{4}^{5}$
b)
${5}^{3}×{5}^{2}$
c)
${4}^{12}×{4}^{10}$
d)
${5}^{6}×{5}^{3}$
e)
${7}^{2}×{7}^{3}$
f)
${4}^{4}×{4}^{2}$

## 4.2)

Write as a single power:

a)
${4}^{-3}×{4}^{5}$
b)
${5}^{3}×{5}^{-2}$
c)
${4}^{-12}×{4}^{-10}$
d)
${5}^{6}×{5}^{-3}$
e)
${7}^{-2}×{7}^{3}$
f)
${4}^{-4}×{4}^{-2}$

a)
${4}^{-3}×{4}^{5}$
b)
${5}^{3}×{5}^{-2}$
c)
${4}^{-12}×{4}^{-10}$
d)
${5}^{6}×{5}^{-3}$
e)
${7}^{-2}×{7}^{3}$
f)
${4}^{-4}×{4}^{-2}$

You can find the solutions here.