Question

please solve this problem​

Answer 1

Step-by-step explanation:

(1/7 x 1/7^2)÷1/7^3 = 1

1/7^3 ÷ 1/7^3= 1

1/7^3 × 7^3 =1

1 = 1

hence proved

Answer 2

Answer:

$( \frac{1}{7} \times \frac{1}{ {7}^{2} } ) \div \frac{1}{ {7}^{3} }$

$( \frac{1}{ {7}^{3} } ) \div \frac{1}{ {7}^{3} }$

$= ( \frac{1}{ {7}^{3} }) \times {7}^{3}$

$= \frac{ {7}^{3} }{ {7}^{3} }$

$= 1$

i hope it will help u☺☺