10. Write method public static int binarySearch(int[] arr, int target) that return an index of one match of target in arr. If there is no match, return -1.
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- Please do this in Java Programming
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10. Write method public static int binarySearch(int[] arr, int target) that return an index of one match of target in arr. If there is no match, return -1.
11. Write a nested for loop statement to print out the multiplication table for numbers 1, 2, .., 9. The output should looks like: 1 x 1 = 1, 1 x 2 = 2, 1 x 3 = 3, 1 x 4 = 4, 1 x 5 = 5, 1 x 6 = 6, 1 x 7 = 7, 1 x 8 = 8, 1 x 9 = 9 2 x 2 = 4, 2 x 3 = 6, .................................................................................., 2 x 9 = 18 3 x 3 = 9, .................................................................................., 3 x 9 = 27 .................................................................................................... 9 x 9 = 81 (Hint: Use System.out.printf to get columns alignment nice and neat)
12. Write a method public static initializeArray(int [] arr) to initialize a given int array named arr with random numbers between 101 and 200, inclusive.
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