Question

(81)3/2 evaluate find it pal​

Answer 1

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Algebra Examples

Popular Problems Algebra Evaluate 81^(-3/2)

81

−

3

2

Rewrite the expression using the negative exponent rule

b

−

n

=

1

b

n

.

1

81

3

2

Simplify the denominator.

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Rewrite

81

as

9

2

.

1

(

9

2

)

3

2

Apply the power rule and multiply exponents,

(

a

m

)

n

=

a

m

n

.

1

9

2

(

3

2

)

Cancel the common factor of

2

.

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Cancel the common factor.

1

9

2

(

3

2

)

Rewrite the expression.

1

9

3

Raise

9

to the power of

3

.

1

729

The result can be shown in multiple forms.

Exact Form:

1

729

Decimal Form:

0.00137174

…

Answer 2

Answer:

121.5

$81 \times 3 \div 2$

Step-by-step explanation:

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