Qualification > Math

IGCSE MATHS

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@d!_†oX!©:
i that the right as astar???
m confused...
som1 is saying 0.052 nd som1 is saying 0.0159
wt do i do????

zara:

--- Quote from: Tiryan on October 26, 2009, 10:14:01 am ---Isn't a significant figure the first non-zero number ? So 3 significant figures would be 0.0519

--- End quote ---
no..becz after decimal 0 does hold significance.
so itll be 0.052 only (doesnt matter if u or dont write the 0 before decimal pt.)

zara:

--- Quote from: astarmathsandphysics on October 26, 2009, 10:23:34 am ---Exactly right tiryan 0.519

--- End quote ---
its 0.052
guess u missed the zero after decimal!

@d!_†oX!©:
but astar and tiryan say it shud be 0.0159

adorabledaughter_07:
u want it to 3 sig figurs rite?...so 0.0159 is rite...nd 1 mor thing...0 does count after decimal only if there is a numbr be4 de decimal

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