claurGrach9shy
claurGrach9shy claurGrach9shy
  • 02-10-2016
  • Mathematics
contestada

if (72)x = 1, what is the value of x? explain your answer

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 06-10-2016
(7^2)x = 1
x = 1/(7^2) = 7^(-2).

You obtain the value of x by dividing both sides by 7^2 and the inverse of 7^2 is 7^(-2).
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