esmemcguire esmemcguire
  • 20-11-2018
  • Mathematics
contestada

(7^2)^y = 7^10. What is y

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mooncake9090
mooncake9090 mooncake9090
  • 20-11-2018

Your answer should be :

y = 5

Hope that helped!!

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ajprescott02
ajprescott02 ajprescott02
  • 20-11-2018

[tex] log_{ {7}^{2} }( {7}^{10} ) = power \\ \\ log_{ {7}^{2} }( {7}^{10} ) = 5 \\ \\ y = 5[/tex]
log takes the number you want and finds the power of a number to get there
Answer Link

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