guys, i need your help. please...
i need to make a function which compares 2 values if they are equal up to 1,2,3,4,5 significant figures.
it needs 3 parameters: x1, x2 (the values to be compared) and sf (the # of sign. figures)
i think i need to subtract x1 and x2 and divide it with a number...
please help me... please give me tips or something...i really really tried, but i still can't successfully figure out what to do...