simp by writing expression w/pos expon. assume variables represent nonzero real

Mathematics
Tutor: None Selected Time limit: 1 Day

1)    6x^-7 / y^-2 z^-5                   a)y^2z^5/6x^7  b)-6x^7/y^2z^5  c)yz^10/6x^7  d)6y^2z^5 /x^7

2) 2x^-4/y^-6z^7                           a)2y^6 /x^4z^7  b)y^6/2x^4z^7 c) 2/x^4y^6z^7  d)2x^4/y^6z^7

May 12th, 2015

1 d

2 . a

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May 12th, 2015

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May 12th, 2015
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