Algebra Examples

$x^{- 28} \cdot 7^{- 56}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{1}{x^{28}} \cdot 7^{- 56}$

Step 2

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{1}{x^{28}} \cdot \frac{1}{7^{56}}$

Step 3

Combine.

$\frac{1 \cdot 1}{x^{28} \cdot 7^{56}}$

Step 4

Simplify the expression.

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Step 4.1

Multiply $1$ by $1$ .

$\frac{1}{x^{28} \cdot 7^{56}}$

Step 4.2

Reorder factors in $\frac{1}{x^{28} \cdot 7^{56}}$ .

$\frac{1}{7^{56} x^{28}}$