Question

find the value of the following expression if a=3, 3a square - 1
$find \: the \: value \: of \: the \: following \: expresion.if \: a = 3. \: 3asquare \: - 1$

Answer 1

Hi there

Your answer is :-

$3a^{- 1}$

$3\times3^{- 1}$

$3^{1}\times3^{- 1}$

$3^{1 - 1}$

$3^{0}$

Note :- Any non - Zero expression raised to the power 0 equals to 1 .

$1 \: ( Ans )$


Thank You

Answer 2

Answer:

26 is the value of f (3)

Step-by-step explanation:

To find out the value of the given equation we need to put the value of a  on the given equation.

Given equation is

f ( a) = 3 a² - 1

Now put a = 3

f ( 3 ) = 3 * (3)² - 1 = 26

Hence, 26 is the value of f (3)