What is 2b^{-1}*5b^{10} ?

The solution to 2b^{-1}*5b^{10} is 10b^9

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simplify 2b^{-1}*5b^{10}

simplify

2 b^{- 1} \cdot 5 b^{10}

10 b^{9}

Solution steps

2 b^{- 1} \cdot 5 b^{10}

Multiply the numbers:

2 \cdot 5 = 10

= 10 b^{- 1} b^{10}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

b^{- 1} b^{10} = b^{- 1 + 10}

= 10 b^{- 1 + 10}

Add/Subtract the numbers:

- 1 + 10 = 9

= 10 b^{9}

5 i + 7 i \cdot i

\frac{81}{9}

- 48 - 56 x

\frac{x + 1}{x + 2} + \frac{x + 2}{x + 1}

- 72 x^{2} - 45 x