Unit: Permutations

How many EVEN numbers are greater than 6,000,000 cann be formed using the digits 4,4,4,7,8,8,9?

This is a similar question taught in class and how it was done.

MDM 4U1 Test / Exam 2: 3! 2! Choices example 2: How many numbers greater than 4 000 000 can be formed from the digits 3, 3, 4, 4. 4. 5 5 SS 5 x 6 x 5 x 4 x 3 x 2 x1 greater than y ecoone and it's CL = 5X6 ! choices 1 x 5 x 4 x 3 x 2x1 X 2 CDP2 OPP 5.5 choices No 3 2: 3!2! - 5 x 720 4 4 S x 5 x 4 x 2 x 2 x 1x 2 epp 3. 3 2x 6 * 2 = 360 = 4*2*5!+ 5x2x5! 494 24 SS 21 3! 2! = 150 ways. 960 + 1200 24 = 2160 24 = 90 ways