Exponential Function Formula

The exponential function formula is a mathematical expression in which a variable represents the exponent of an expression. To recall, an exponential function is a function whose value is raised to a certain power.

Formula for Exponential Function

The exponential function formula is given as,

y = ax

Solved Example Using Exponential Function Formula

Question: What is the value of x in x2 = 81 ?

Solution:

x2 = 81
x × x = 9 × 9
x = 9

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