Question

(7) ^ - 3 * (9) ^ - 3 =
solve it ​

Answer 1

Step-by-step explanation:

7^-3 means that 1 / 7³

which is equal to 1/ 343

9^ -3 means that 1/9³

which is equal to 1 / 729

now multiply it 1 / 343 × 1/ 729

we will get = 1 / 250047 AS ANSWER

and now 250047 is a cube of 63

so our answer will become 1 / 63³

so the final answer will be 63 ^ -3