Question

what are xyz and what are 123. Variable and constant

Answer 1

xyzare variable
123 a constant

Answer 2

x, y , z are known as Variables

1, 2, 3 are known as Constants

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Variable : A variable is denoted by a Letter of English alphabet and that can take any value .

• Example : x, y, a, b, z, c, etc

Constant : The Values of constant remain same throughout the Situation i.e value of constant doesn't change in a problem

• Example : 1, 2, 3, 4, 5, etc