Qualification > Math
maths doubts
Ghost Of Highbury:
--- Quote from: cooldude on October 31, 2009, 11:15:42 am ---
no dude i know that im talking about when finding x1 the derivate of x^3 = 3x^2, read my post carefully again ull see what i mean and can u please post the link for the calculators also, i think theres been a substitution error been made just clarifying though it cud just be a mistake
--- End quote ---
https://studentforums.biz/index.php/topic,4171.0.html
@d!_†oX!©:
cool dude...can u get it printed by monday???
astarmathsandphysics:
The number of sf is said in the question. Carry out the calulation until two answers agree to that number of sf.. In the question above you would stop at x_4 (though this gives the wrong answer)
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