The number of solutions of the equation $| x | = cos x$ , is

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $2$
Draw the graph of $y = | x |$ and $y = cos x$
Both will intersect at 2 points.
So no of solutions are 2

Suggest Corrections

Similar questions

\frac{sec x}{1 - cos x} = \frac{1}{1 - cos x}

[0, 2 π]

cos x + 2 sin x = 1, x \in (0, 2 π]

cos x = | x |

[- \frac{3 π}{2}, \frac{3 π}{2}]

| x | = cos x

\int_{- 2}^{x} | cos x | d x = 0

0 < x < \frac{π}{2}

Join BYJU'S Learning Program