In algebra letters may stand for
known quantities
unknown quantities
fixed numbers
none of these
In algebra, letters may stand for unknown quantities. A letter that represents an unknown number which can take any value is called as a variable.
In algebra, letters may stand for:
Question 11
In algebra, letters may stand for
(a) known quantities
(b) unknown quantities
(c) fixed numbers
(d) None of these
The letters/variables used in algebra for writing rules and formulas in a general way, can represent