michaelmooman17 michaelmooman17
  • 15-08-2017
  • Mathematics
contestada

Could -2be used as a base to rewrite 32? 64? why or why not

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kphung76127
kphung76127 kphung76127
  • 15-08-2017
32. No because (-2)^5= -32. The exponent is odd so the negative sign does not cancel out.

64. Yes because (-2)^6=64. The exponent is positive so the negative sign in -2 is cancelled out through multiplication.
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