Qualification > Math
IGCSE MATHS
astarmathsandphysics:
120 can be eoither 2 or three sig figs but 120.00 is def 3 sig figs cos the zeroes are after the decimal point
astarmathsandphysics:
zeros after a number which is after a decimal point count as sig figs
to 3 sig figs 0.01000001 is written 0.0100
zara:
alyt!
i get it now...Thanks..
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