Question

find the value of 3⁴​

Answer 1

Answer:

3*3*3*3 = 81

81 is the answer

Answer 2

3⁴ = 81

Given :

The expression 3⁴

To find :

The value of the expression

Concept :

$\sf {a}^{n} = a \times a \times . \: . \: . \times a \: (n \: times)$

Solution :

Step 1 of 2 :

Write down the given expression

Here the given expression is 3⁴

Step 2 of 2 :

Find the value of the expression

We are aware of the formula on indices that

$\sf {a}^{n} = a \times a \times . \: . \: . \times a \: (n \: times)$

Now we have to find the value of 3⁴

We apply the above formula

We have

$\sf{ {3}^{4} }$

= 3 × 3 × 3 × 3

= (3 × 3) × (3 × 3)

= 9 × 9

= 81

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