Raman and Sanjay are members of a quiz team which has 9 members in total. Two photographs of the quiz team are to be taken. For the second photograph, the members will stand in two rows, with 5 in the back row and 4 in the front row. In how many different ways can the 9 members be divided into a group of 5 and a group of 4 ? .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... ....................................................................................................................................................
Exam No:9709_w21_qp_51 Year:2021 Question No:5(c)
Answer:
\({ }^{9} \mathrm{C}_{5}\left[\times{ }^{4} \mathrm{C}_{4}\right]\)
126
126
Knowledge points:
5.2.1 understand the terms permutation and combination, and solve simple problems involving selections
Solution:
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