Evaluate 1/(2^-2*2^-3-4^5)

Math
Simplify the denominator.
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Multiply by by adding the exponents.
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Use the power rule to combine exponents.
Subtract from .
Rewrite the expression using the negative exponent rule .
Raise to the power of .
Raise to the power of .
Multiply by .
To write as a fraction with a common denominator, multiply by .
Combine and .
Combine the numerators over the common denominator.
Simplify the numerator.
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Multiply by .
Subtract from .
Move the negative in front of the fraction.
Cancel the common factor of and .
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Rewrite as .
Move the negative in front of the fraction.
Multiply the numerator by the reciprocal of the denominator.
Multiply by .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Evaluate 1/(2^-2*2^-3-4^5)

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