Exercise | Wiskunde op Tilburg University

Solve

$e^x=0$ .

$x=\frac{1}{e}$

$x=0$

$x=e^{-1}$

The correct answers is not among the other options.

Solve

$e^x=0$ .

Antwoord 1 correct

Correct

Antwoord 2 optie

$x=\frac{1}{e}$

Antwoord 2 correct

Fout

Antwoord 3 optie

$x=0$

Antwoord 3 correct

Fout

Antwoord 4 optie

$x=e^{-1}$

Antwoord 4 correct

Fout

Antwoord 1 optie

The correct answers is not among the other options.

Antwoord 1 feedback

Correct: An exponential function has no zeros.

Go on.

Antwoord 2 feedback

Wrong:

$e^{\frac{1}{e}}\approx 1.44 \neq 0$ .

See Extra explanation: base and Extra explanation: base e.

Antwoord 3 feedback

Wrong:

$e^0=1 \neq 0$ .

See Extra explanation: base and Extra explanation: base e.

Antwoord 4 feedback

Wrong:

$e^{e^{-1}}\approx 1.44 \neq 0$ .

See Extra explanation: base and Extra explanation: base e.