47.3k views
2 votes
Evaluate the expression (28.3−5⋅60)− 2⁻²/2³​ raised to the power of 4⋅228, and provide your answer in simplified form.

User Kelvin Tan
by
7.3k points

1 Answer

3 votes

Final answer:

To evaluate the expression, first simplify the expression within the parentheses. Then, evaluate the exponent. Finally, raise the previous result to the power of 4 * 228. The simplified form of the expression is 1 / (2^4560).

Step-by-step explanation:

To evaluate the expression, we must follow the order of operations: parentheses, exponents, multiplication and division (from left to right), and finally addition and subtraction (from left to right).

First, let's simplify the expression within the parentheses: 28.3 - 5 * 60 = 28.3 - 300 = -271.7.

Next, let's evaluate the exponent:
2^-2/2^3= 1/4 / 8 = 1/32.

Finally, let's raise the previous result to the power of 4 * 228: (1/32)^(912) = 1 /
(32^9^1^2) = 1 /
((2^5)^9^1^2) = 1 / (
2^(5 * 912)) = 1 /
(2^4^5^6^0).

So the simplified form of the expression is 1 / (
2^4^5^6^0).

User Uva
by
7.3k points