what is the value of (-3/7)^-4
a, 81/2401
b, 2401/81
c, 18/2401
d, 81/2410

• C.2401/81
  USING 1/(-3/7)^4
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• (-7/4)^4
  2401/81
  
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• 2401/81
  thank u
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• here (-7/3)^4=2401/81
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• (-3/7)^-4
  =( (-3)^-4)/(7^-4)
  =(7^4)/((-3)^4)
  
  =2401/81
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