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ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
You can see and tell that it is \(\pm 13\)
 one year ago

Jamierox4ev3r Group TitleBest ResponseYou've already chosen the best response.0
just divide 169 by 13 because 13*13 equals 169.
 one year ago

Jack1 Group TitleBest ResponseYou've already chosen the best response.0
for another way, look up "NewtonRaphson" method... long winded but will work out all square roots for you, eg sqrt 3, sqrt 168
 one year ago

JamesR4494 Group TitleBest ResponseYou've already chosen the best response.0
How would I find out that it's 13x13?
 one year ago

Jamierox4ev3r Group TitleBest ResponseYou've already chosen the best response.0
square roots are just something i memorize
 one year ago

JamesR4494 Group TitleBest ResponseYou've already chosen the best response.0
Is that the only way? to memorize?
 one year ago

Jamierox4ev3r Group TitleBest ResponseYou've already chosen the best response.0
or there is also jack's way, but it is very long winded
 one year ago

Jack1 Group TitleBest ResponseYou've already chosen the best response.0
guesstimating you know 10^2 = 100, so must be bigger you know 15^5 = 225, so must be smaller, leaves a range of 4 possibilities
 one year ago

Hunus Group TitleBest ResponseYou've already chosen the best response.0
Also, you know that it must end with either a three or a seven. And since you know it has to be greater than 10 and less than 15 your only choice is 13
 one year ago

Jack1 Group TitleBest ResponseYou've already chosen the best response.0
or you could get a pile of 169 rocks, and see how many even piles of the same number of rocks as piles you can split them in to...?
 one year ago

Jamierox4ev3r Group TitleBest ResponseYou've already chosen the best response.0
jack that would take a lot of time lol :)
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.1
type in calculator derp?
 one year ago
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