Question
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Answer
El valor de la expresión es 21.
Solution
Primero, sustituimos los valores de x e y en la expresión:
(1/2)·32 - 4 + (3/2)·6
Calculamos cada término:
(1/2)·32 = 16
(3/2)·6 = 9
(3/2)·6 = 9
Luego, sumamos y restamos:
16 - 4 + 9 = 21
Por lo tanto, el valor de la expresión es 21.
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Extra Insights
To evaluate
when
and
, we substitute the values into the expression.
First, calculate
:
Next, calculate
:
Now, substitute these values back into the expression:
Now, perform the operations step by step:
Therefore, the result is
.