Question

rewrite the following without an exponent (-7)^-1

Answer 1

When your power is negative (-) get 1 and power will be pasetive (+) for example :
10^-1=1/10^1
7^-5=1/7^5
Now answer !:)
:D

Answer 2

1/7^1?

Answer 3

Yeah !

Answer 4

But its -7 and we have 1/-7^1

Answer 5

oh okay, I forgot that lol. thanks!

Answer 6

Basically think of it like this, if you have a number to a negative exponent, you put that number under one to the positive exponent.

\(\large{x^{-n}=\dfrac{1}{x^n}}\)

Answer 7

okay thank you!

Answer 8

can you help me with another one?

Answer 9

Who are you talking to, me or @E.ali ?

Answer 10

(7/8)^-2 and it doesn't matter

Answer 11

\(\large{\dfrac{a}{b}^{-n}=\dfrac{b^n}{a^n}}\)

Answer 12

so 7^2/8^2?

Answer 13

Nope, other way around :)

Answer 14

but it says rewrite it with no exponents

Answer 15

Lol, what is \(8^2~and~7^2\)?

Answer 16

64 and 49

Answer 17

so its 64/49? that's the answer?

Answer 18

It is indeed!