No, the function 1x is not surjective. A function is surjective if every element in the codomain is mapped to by at least one element in the domain. In the case of the function 1x, the codomain is the set of real numbers, but there is no value of x that will make 1x equal to 0, so 0 is not in the range of the function. Therefore, the function 1x is not surjective. **

It is generally not advisable to use different sizes of RAM modules in a computer. While it is technically possible to use a 8GB and a 16GB module together, it can lead to performance issues and potential instability. It is recommended to use matching pairs of RAM modules to ensure optimal performance and compatibility. If you need to upgrade your RAM, it is best to use two identical modules of the same size. **

The function sin(1x) is differentiable for all real numbers, as the sine function is continuous and differentiable everywhere. On the other hand, the function x*sin(1x) is also differentiable for all real numbers, as it is a product of two differentiable functions. However, the derivative of x*sin(1x) involves the product rule, making it more complex to differentiate compared to sin(1x), which has a simpler derivative of cos(1x). **

The function sin(1x) is differentiable for all real numbers, as the sine function is continuous and differentiable everywhere. On the other hand, x*sin(1x) is also differentiable for all real numbers, as it is a product of two differentiable functions. However, the derivative of x*sin(1x) involves the product rule, which makes it slightly more complex to compute compared to the derivative of sin(1x). **

"1x Abitur" refers to the completion of the Abitur examination in the German education system. The Abitur is a qualification granted to students who have successfully completed their secondary education, equivalent to high school in other countries. It is a prerequisite for admission to a university in Germany and is considered a significant achievement in the German education system. Therefore, "1x Abitur" indicates that the individual has obtained this important qualification. **

Yes, the function 1x is smooth. A function is considered smooth if it has continuous derivatives of all orders. In the case of 1x, its derivative is -1x^-2, which is also continuous for all x except x=0. Therefore, the function 1x is smooth for all x except x=0. **

It is generally recommended to use RAM modules of the same size and speed to ensure optimal performance and compatibility. In this case, using 1x 8GB RAM and 1x 4GB RAM may lead to potential issues such as decreased performance or instability due to the mismatched sizes. Therefore, it is better to use 3x 4GB RAM modules to ensure uniformity and better overall performance. **

To connect two monitors to a GTX 960 with 1x DVI and 1x HDMI, you can use a DVI to HDMI adapter for one of the monitors. Simply connect one monitor to the DVI port using a DVI cable, and the other monitor to the HDMI port using an HDMI cable. If your second monitor only has a VGA input, you can use a DVI to VGA adapter for that monitor. Once both monitors are connected, you can configure the display settings in your computer's operating system to extend or duplicate the display across both monitors. **