In algebra, letters may stand for:
Known quantities
unknown quantities
Fixed number
None of these.
In algebra, letters may stand for unknown quantities also known as variables.
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