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2006-08-24 00:16:12 · 7 answers · asked by gara_to 1 in Education & Reference Other - Education

7 answers

If you play with the numbers you get x=4; y=1

Its called the guess test and revise,, it works best here

since you know that anything raised to the 1power give you back that same number you know sqr root X has to equal 2
So X must be 4 √4^1=2

so 4^3(1)= 64

You can solve this by taking the log of both sides but that just makes it really difficult
y log√x= log 2
y= log2/ log√x

substitue that into
the other eqn and solve for X
x^3( log2/log√x=0

once you find X
substitue X back into the original eqn and solve for Y
Then you will have 2 eqn for Y and will be able to set them equal to each other it get a specific value..Then do the same for X

2006-08-24 00:22:58 · answer #1 · answered by ۞ JønaŦhan ۞ 7 · 3 0

it is 2^6 =64

2006-08-24 00:26:14 · answer #2 · answered by Kumar 5 · 0 0

yea, 64
as u know (√x)^2 = x so
x^3y = (√x)^2^3y then
= (√x)^6y = (√x)^y^6 = 2^6 = 64

2006-08-24 00:25:37 · answer #3 · answered by Shervin 2 · 0 0

Um......64.

2006-08-24 00:19:48 · answer #4 · answered by JeffE 6 · 0 0

Hmmmm... not sure what to do with the bit left over......

2006-08-24 00:23:22 · answer #5 · answered by maggie rose 4 · 0 0

x^(6ln2/lnx)

2006-08-24 00:17:58 · answer #6 · answered by Elim 5 · 0 0

penis

2006-08-24 00:18:11 · answer #7 · answered by The Samster 2 · 0 0

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