Math, asked by ashish3046, 1 year ago

why always x is used in a equation

Answers

Answered by YadavShashi

1

WE CAN USE ANY VARIABLE.... NOT ONLY X

Answered by APrajput8755

0

x is the nunber how many molecules

example
like. rusting of iron
fe2o3.xh2o
x is represent how many molecules in water

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