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Popular >

simplify 4^24^54^{-7}

Solution

simplify

4^{2} \cdot 4^{5} \cdot 4^{- 7}

Solution

1

Solution steps

4^{2} \cdot 4^{5} \cdot 4^{- 7}

Apply exponent rule:

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

4^{2} \cdot 4^{5} \cdot 4^{- 7} = 4^{2 + 5 - 7}

= 4^{2 + 5 - 7}

Add/Subtract the numbers:

2 + 5 - 7 = 0

= 4^{0}

Apply exponent rule:

a^{0} = 1, a \neq = 0

= 1

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Frequently Asked Questions (FAQ)

What is 4^2*4^5*4^{-7} ?
The solution to 4^2*4^5*4^{-7} is 1