Friendship

The answer to the riddle "What is that thing, which is owed by you but mostly used by your friends?" is:

Your friends use your name when they talk about you or to you, but it is still your name.

Yes, sports can definitely foster friendship. Here's how:

• Shared Goals and Experiences:

  Teammates work together towards a common objective, creating a sense of camaraderie and shared accomplishment. These shared experiences can create lasting bonds.

• Communication and Trust:

  Sports require communication, cooperation, and trust among team members. Relying on each other builds strong relationships.

• Social Interaction:

  Sports provide opportunities for social interaction outside of the game itself, like team practices, travel, and social events, further strengthening bonds.

• Overcoming Challenges Together:

  Facing adversity as a team, whether it's a tough loss or a challenging opponent, can forge resilience and strengthen friendships.

• Mutual Respect:

  Sports promote respect for teammates, opponents, and the rules of the game, fostering an environment of mutual understanding and appreciation.

• Development of Social Skills:

  Participation in sports can help individuals develop important social skills such as teamwork, communication, conflict resolution, and leadership, which are valuable in building and maintaining friendships.

Here are the sentences with the common genders underlined:

1. This is a cute baby.
2. All my friends want to go for a picnic.
3. They are the students of class 4.
4. The pilot landed the plane safely.
5. There is a puppy in the basket?

No, a square matrix A is not invertible if its determinant |A| is equal to 0. A matrix is invertible (also known as non-singular or non-degenerate) if and only if its determinant is non-zero. If the determinant is zero, the matrix is singular and does not have an inverse.

Invertibility requires that the matrix represents a transformation that can be "undone." When the determinant is zero, it means the matrix collapses space (or at least reduces its dimension), making it impossible to reverse the transformation uniquely.

You can explore more about invertible matrices and their properties on websites such as:

• MathWorld: Invertible Matrix
• Wikipedia: Invertible Matrix