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Popular >

simplify ((-2.25)^3)^7

Solution

simplify

((- 2.25)^{3})^{7}

Solution

- 24878997.72211 \dots

Solution steps

((- 2.25)^{3})^{7}

Apply exponent rule:

(a^{b})^{c} = a^{b c}

= (- 2.25)^{3 \cdot 7}

Multiply the numbers:

3 \cdot 7 = 21

= (- 2.25)^{21}

Apply exponent rule:

(- a)^{n} = - a^{n},

if

n

is odd

(- 2.25)^{21} = - 2.2 5^{21}

= - 2.2 5^{21}

2.2 5^{21} = 24878997.72211 \dots

= - 24878997.72211 \dots

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Frequently Asked Questions (FAQ)

What is ((-2.25)^3)^7 ?
The solution to ((-2.25)^3)^7 is -24878997.72211…