Question

help please need help fast




All of the following expressions have the same value, when x = -2 and y = 4, except _____.



x ^2^y

(-2) ^2^y

-4x ^2^

-2xy

Answer 1

do you know how to set up the equations?

Answer 2

after you plug it in, one looks like this:-2 x -2 x 4= 16

Answer 3

the other ones stump me, sorry

Answer 4

a

Answer 5

thanks

Answer 6

The third ones seems to be incomplete. Please verify.

Answer 7

The first and second would result in similar values.

Answer 8

so 3?

Answer 9

The last one would be -2(-2)(4) =16 That certainly differs from 1 and 2, but is the third one correct you hav a ^ without a value.????

Answer 10

The third one would look lies: