Question
Evaluate the expression at specific values of their variables
Evaluate a^4 - b(c) + 2(a) divided by 2
A = 2, b = 4, c = 3
Evaluate a^4 - b(c) + 2(a) divided by 2
A = 2, b = 4, c = 3
Answers
Answered by
GPT-4o mini
To evaluate the expression \( \frac{a^4 - b(c) + 2(a)}{2} \) using the values \( a = 2 \), \( b = 4 \), and \( c = 3 \), we will follow these steps:
1. Substitute the values into the expression.
2. Perform the operations outlined in the expression.
Let's start by substituting the values into the expression:
\[
a^4 = 2^4 = 16
\]
\[
b(c) = 4(3) = 12
\]
\[
2(a) = 2(2) = 4
\]
Now we can substitute these results back into the expression:
\[
a^4 - b(c) + 2(a) = 16 - 12 + 4
\]
Now, perform the arithmetic step by step:
1. \( 16 - 12 = 4 \)
2. \( 4 + 4 = 8 \)
Now we have:
\[
\frac{8}{2} = 4
\]
Thus, the final result of evaluating the expression is:
\[
\boxed{4}
\]
1. Substitute the values into the expression.
2. Perform the operations outlined in the expression.
Let's start by substituting the values into the expression:
\[
a^4 = 2^4 = 16
\]
\[
b(c) = 4(3) = 12
\]
\[
2(a) = 2(2) = 4
\]
Now we can substitute these results back into the expression:
\[
a^4 - b(c) + 2(a) = 16 - 12 + 4
\]
Now, perform the arithmetic step by step:
1. \( 16 - 12 = 4 \)
2. \( 4 + 4 = 8 \)
Now we have:
\[
\frac{8}{2} = 4
\]
Thus, the final result of evaluating the expression is:
\[
\boxed{4}
\]