Question

What is the value of expression?

6^−7 • 6^4

A.
6−3

B.
6−11

C.
6−28

D.
611

Answer 1

\[\huge 6^{(-7)} \times 6^4\]

Answer 2

yes that.

Answer 3

Use this, \[\huge x^m \times x^n = x^{m+n}\]

Answer 4

When you multiply and have exponents you add the exponents and if you're dividing you subtract the exponents.

Answer 5

When you multiply expressions with exponents, simply add the exponents and multiply the base value.

Answer 6

Which is just a description of the formula @Astrophysics shared with you.

Answer 7

\[\huge 6^{(-7)} \times 6^4 \implies \frac{ 6^4 }{ 6^7 }\] I don't know if that will make it easier for you

Answer 8

I'm just confused, i don't know if i subtract the exponent or add it

Answer 9

Notice I just used \[\huge x^{-n} = \frac{ 1 }{ x^n }\] and it doesn't matter, all you're really doing is -7+4

Answer 10

I jsut told you to add them lol.

Answer 11

Well its multiplacation so you would add

Answer 12

When its division you subtract

Answer 13

No
-7 + 4

Answer 14

Remeber its a -7

Answer 15

How did you get 11?

Answer 16

Not a postive 7

Answer 17

No whats -7+4?

Answer 18

add 4 to NEGATIVE 7

Answer 19

How are you getting b can you please show what you're doing, if we just give you the answer that will not help you, as kidrah is asking you what's -7+4 this is simple arithmetic.

Answer 20

it would be 0

Answer 21

No

Answer 22

Seems like you are trolling if you dont get this use a calculator

Answer 23

\[\huge -7 + 4 = ???\]

Answer 24

-3 i mean

Answer 25

Yeah. So what will be your answer then

Answer 26

\(\huge\color{red}{CONGRATS!!}\)

Answer 27

Good job

Answer 28

a.

Answer 29

yep

Answer 30

i'm bad in math sorry

Answer 31

its okay but next time try a calculator :)

Answer 32

It's ok, and no do not use a calculator, I suggest you do some arithmetic problems instead that will benefit you rather than a silly calculator :P

Answer 33

Well for problems like this if he doesnt know then a calculator would be helpful :P

Answer 34

But yeah they should learn without one too :P yr right :3

Answer 35

This post is funny.