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Drewk

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Needed help with 1 (i get A as the answer but apparently its B, how?) and 2
please provide working if u can
Thanks :)
 

braintic

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2. 2^1000 = (2^10)^100 = (1024)^100 = (1.024 times 10^3)^100 = 1.024^100 times 10^300 = 10.7 times 10^300 = 1.07 times 10^301

Which has 302 digits, just as 1.07 times 10^3 has 4 digits.
 

Drewk

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2. 2^1000 = (2^10)^100 = (1024)^100 = (1.024 times 10^3)^100 = 1.024^100 times 10^300 = 10.7 times 10^300 = 1.07 times 10^301

Which has 302 digits, just as 1.07 times 10^3 has 4 digits.
Wow, thanks alot
 

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