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Express 3^2÷(2^122×5^120) in a standard form

Please can someone explain what to do
Original post by 15suhailnasir
Please can someone explain what to do


How about a small hint?

23×53=1032^3 \times 5^3 = 10^3
Original post by 15suhailnasir
Please can someone explain what to do

9/4*10^(-120)=2.25*10^(-120) this is a standard form. You can find how to do that in the topic standard form. Other questions?

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