1. Check the train_images data dimension in the mnist data using ndim function. 2. Check the train_images data shape in the mnist data using shape function. 3. Check the train_images data type in the mnist data using dtype function. 4. Slice the train_images data in the mnist data to obtain the 11th- 100th images, and plot the 11 th image. 5. Provide the real-world examples for 2D5D tensors