Q1. Consider the following sequence of numbers: 15, 20, 24, 10, 13, 7, 30, 36, and 25. Insert these numbers one by one into an initially empty red-black tree, and illustrate the tree after each insertion. If rotation is needed, present the status before and after the rotation and indicate which rotation is applied. For each node, indicate the color for each node like 15(RED) or 30(BLACK), Ensure that the tree maintains its red-black properties throughout the process.

Update the validateForm() function to verify the phone number is exactly 10 characters long. Display "Phone number is invalid" in the console log if the phone number does not meet the requirements. Use the preventDefault() function to avoid submitting the form when the input is invalid.

Scaling by a fraction move the point closer to the origin True or false

Determine the value of the decision parameter for the circle drawing technique described by Bresenham on page. Bresenham's method for drawing circles is shown here in a stage-by-stage format.

Where is the solution? You just copy paste my question. Would you please check the solution?