Des.

Home
Add New Description

Back

Add New Description

Fill up the form and submit

Questions

\underset{a}{\to} = i^{\land} + 2 j^{\land} - 3 k^{\land}

এবং

\underset{b}{\to} = 3 i^{\land} - j^{\land} + 2 k^{\land}

হলে, নিম্নের কোনটি সত্য ?

\underset{a}{\to} . \underset{b}{\to} = 0

\underset{a}{\to} \land \underset{b}{\to} = 0

(\underset{a}{\to} + \underset{b}{\to}) . (\underset{a}{\to} - \underset{b}{\to}) = 0

(\underset{a}{\to} + \underset{b}{\to})^{\land} (\underset{a}{\to} - \underset{b}{\to}) = 0

ANS : 3

Short Description

Des.

To add a description please, login first. click here to login

Cancel Login

Continue with Google

Continue with Facebook

Email, Mobile or Username:

Password:

Remember Me

Forgot password?

Don't have an account? Register

Notification

Action

All Notifications

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ducimus nihil, quo, quis minus aspernatur expedita, incidunt facilis aliquid inventore voluptate dolores accusantium laborum labore a dolorum dolore omnis qui? Consequuntur sed facilis repellendus corrupti amet in quibusdam ducimus illo autem, a praesentium.

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

1 hour ago

Des.

Add New Description

Questions

All Notifications

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque, officia!

Promotion