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Continue to ChatEx 6.3, 7 (i) - Chapter 6 Class 11 Permutations and Combinations https://teachoo.com//2366/607/Ex-7.3--7---Find-r-if-(i)-5Pr--2-6Pr-1-(ii)-5Pr6Pr-1/category/Ex-7.3/
Ex 6.3, 7 (i) - Chapter 6 Class 11 Permutations and Combinations https://teachoo.com//2366/607/Ex-7.3--7---Find-r-if-(i)-5Pr--2-6Pr-1-(ii)-5Pr6Pr-1/category/Ex-7.3/