If $p (x) = x + 4$ then $p (x) + p (- x) = ?$
(a) 0
(b) 4
(c) 2x
(d) 8

Open in App

Solution

ANSWER: The correct option is (d) 8
Let: $p (x) = x + 4$
$∴ p (- x) = - x + 4$
Thus, we have: $p (x) + p (- x) = x + 4 + - x + 4$
$= 4 + 4$
$= 8$

Suggest Corrections

145

Similar questions

p (x) = 3 x - 7

p (x) + p (- x)

3 \times 3

P^{T} = 2 P + I,

P^{T}

3 \times 3

X = ⎡ ⎢ ⎣ \begin{matrix} x y z \end{matrix} ⎤ ⎥ ⎦ \neq ⎡ ⎢ ⎣ \begin{matrix} 000 \end{matrix} ⎤ ⎥ ⎦

p (x) = x + 3

p (x) + p (- x)

Join BYJU'S Learning Program