High School Maths Examples and Questions

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Answers − Powers, Roots and Surds

  1.   45/2 =

   45/2 = √(45) = √1024 = 32
   Or
   45/2 = (√4)5 = 25 = 32

  2.   253/2 =

   253/2 = √(253) = √15625 = 125
   Or
   253/2 = (√25)3 = 53 = 125

  3.   84/3 =

   84/3 = 3√(84) = 3√4096 = 16
   Or
   84/3 = (3√8)4 = 24 = 16

  4.   272/3 =

   272/3 = 3√(272) = 3√729 = 9
   Or
   272/3 = (3√27)2 = 32 = 9

  5.   322/5 =

   322/5 = (322)1/5 = 10241/5 = 4
   Or
   322/5 = (321/5)2 = 22 = 4

  6.   153/2 =

  7.   403/2 =


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