State true or false:
$3$ is a zero of $x + 3$ .

True

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False

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Solution

The correct option is B False
Let $f (x) = x + 3$ .

If $3$ is zero of $f (x)$ ,
then $f (3)$ must be equal to $0$ .
But,
$f (3) = (3) + 3$ $= 6$ .
Hence, the statement is false.

Therefore, option $B$ is correct.

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Similar questions

State true or false.
$x = - 1$ is a zero of quadratic polynomial $3 x^{2} + 7 x + 2$ .

State true or false.
$x = - 1$ is a zero of quadratic equation $3 x^{2} + 7 x + 2 = 0$ .

\sqrt{2} x + \sqrt{3} y = 0, \sqrt{3} x - \sqrt{8} y = 0

- 5 x \geq 15 \Rightarrow x \geq - 3

p (x) = 3 x + 1, x = - \frac{1}{3}

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