Question

3 power minus 7 divide 3 power minus 10 x 3 minus 5

Answer 1

Step-by-step explanation:

you mean ?

${3}^{ - 7} \div {3}^{ - 10} \times {3}^{ - 5}$

i.e.

$\frac{1}{ {3}^{7} } \div \frac{1}{ {3}^{10} } \times \frac{1}{ {3}^{5} }$

i.e.

$\frac{1}{ {3}^{7} } \times \frac{ {3}^{10} }{1} \times \frac{1}{ {3}^{5} }$

i.e.

${3}^{3} \times \frac{1}{ {3}^{5} }$

i.e.

$\frac{1}{ {3}^{2} }$

there fore your answer is

1/9

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Answer 2

Answer:

Step-by-step explanation: