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gibsonj338

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Usernamegibsonj338
Score1904
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Questions 101
Answers 460

 #1
avatar+1904 
0

9!/(93)!×3!×(9!/6!×3!)

 

(1×2×3×4×5×6×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(2×3×4×5×6×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(6×4×5×6×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(24×5×6×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(120×6×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(720×7×8×9)/(93)!×3!×(9!/6!×3!)

 

(5040×8×9)/(93)!×3!×(9!/6!×3!)

 

(40320×9)/(93)!×3!×(9!/6!×3!)

 

362880/(93)!×3!×(9!/6!×3!)

 

362880/6!×3!×(9!/6!×3!)

 

362880/(1×2×3×4×5×6)×3!×(9!/6!×3!)

 

362880/(2×3×4×5×6)×3!×(9!/6!×3!)

 

362880/(6×4×5×6)×3!×(9!/6!×3!)

 

362880/(24×5×6)×3!×(9!/6!×3!)

 

362880/(120×6)×3!×(9!/6!×3!)

 

362880/720×3!×(9!/6!×3!)

 

504×3!×(9!/6!×3!)

 

504×(1×2×3)×(9!/6!×3!)

 

504×(2×3)×(9!/6!×3!)

 

504×6×(9!/6!×3!)

 

3024×(9!/6!×3!)

 

3024×((1×2×3×4×5×6×7×8×9)/6!×3!)

 

3024×((2×3×4×5×6×7×8×9)/6!×3!)

 

3024×((6×4×5×6×7×8×9)/6!×3!)

 

3024×((24×5×6×7×8×9)/6!×3!)

 

3024×((120×6×7×8×9)/6!×3!)

 

3024×((720×7×8×9)/6!×3!)

 

3024×((5040×8×9)/6!×3!)

 

3024×((40320×9)/6!×3!)

 

3024×(362880/6!×3!)

 

3024×(362880/(1×2×3×4×5×6)×3!)

 

3024×(362880/(2×3×4×5×6)×3!)

 

3024×(362880/(6×4×5×6)×3!)

 

3024×(362880/(24×5×6)×3!)

 

3024×(362880/(120×6)×3!)

 

3024×(362880/720×3!)

 

3024×(504×3!)

 

3024×(504×(1×2×3))

 

3024×(504×(2×3))

 

3024×(504×6)

 

3024×3024

 

9144576

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Oct 28, 2016
 #2
avatar+1904 
0

Solve for a

 

a1ab=1a1b

 

a1ab=11a1b

 

a1ab=11ab

 

a1ab×b=11ab×b

 

b(a1)ab=11ab×b

 

ab1bab=11ab×b

 

abbab=11ab×b

 

ababbab=11ab×b

 

1bab=11ab×b

 

11a=11ab×b

 

11a=b(11a)b

 

11a=1b1abb

 

11a=b1abb

 

11a=bb1abb

 

11a=11abb

 

11a=11a

 

11a1=11a1

 

1a0=11a1

 

1a=11a1

 

1a=1a0

 

1a=1a

 

1a×a=1a×a

 

aa=1a×a

 

1=1a×a

 

1=1aa

 

1=aa

 

1=1

 

Becasue a disappears and you get a solution that is true, this means that a can be any number.  It can be written as (-∞, ∞) or it can be written as {a|a is all real numbers}.

 

Solve for b

 

a1ab=1a1b

 

a1ab=11a1b

 

a1ab=11ab

 

a1ab×b=11ab×b

 

b(a1)ab=11ab×b

 

ab1bab=11ab×b

 

abbab=11ab×b

 

abbab=b(11a)b

 

abbab=1(11a)

 

abbab=11a

 

abbab×ab=(11a)×ab

 

ab(abb)ab=(11a)×ab

 

1(abb)=(11a)×ab

 

abb=(11a)×ab

 

abb=ab(11a)

 

abb=1ab1aab

 

abb=ab1aab

 

abb=ab1aba

 

abb=ababa

 

abb=ab1b

 

abb=abb

 

abb+b=abb+b

 

ab+0b=abb+b

 

ab+0=abb+b

 

ab=abb+b

 

ab=ab+0b

 

ab=ab+0

 

ab=ab

 

aba=aba

 

b=abb

 

b=b

 

Because b is equal to b, b can be any number.  It can be written as (-∞, ∞) or it can be written as {b|b is all real numbers}.

Oct 28, 2016
 #3
avatar+1904 
+3
Oct 27, 2016
 #3
avatar+1904 
0

f(x)=3x2+4x

 

f(x)3=3x2+4x3

 

f(x)3=x2+4x

 

f(x)3=x(x+4)

 

f(x)3x=x(x+4)x

 

f(x)3x=x+4

 

f(x)3x4=x+44

 

f(x)3x4=x+0

 

f(x)3x4=x

 

x(f(x)3x4)=x×x

 

f(x)34x=x×x

 

f(x)34x=x2

 

f(x)34xx2=x2x2

 

f(x)34xx2=0x2

 

f(x)34xx2=0

 

x24x+f(x)3=0

 

x=4±(4)24(1)(f(x)3)2(1)

 

x=4±164(1)(f(x)3)2(1)

 

x=4±16(4)(f(x)3)2(1)

 

x=4±16+4f(x)32(1)

 

x=4±4(4+f(x)3)2(1)

 

x=4±24+f(x)32(1)

 

x=2(2±14+f(x)3)2(1)

 

x=2(2±4+f(x)3)2(1)

 

x=2(2±4+f(x)3)2

 

x=1(2±4+f(x)3)

 

x=(2±4+f(x)3)

 

x=2±4+f(x)3

.
Oct 27, 2016