Question

Which is an equivalent expression for 4 times d raised to the negative fifth power all over quantity 18 times d raised to the ninth power end quantity?

0.2d14
negative 2 over quantity 9 times d raised to the fourth power end quantity
72 over d raised to the fourteenth power
2 over quantity 9 times d raised to the fourteenth power end quantity

Answer 1

`(2)/(9d^(14))`

Explanation:

The numbers are 4/18 which reduce to 2/9.

d^-5 in the numerator is the same as d^5 in the denominator.

d^9 × d^5 = d^14

Answer:
`(2)/(9d^(14))`