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11TH · MATH

Question 5

menu_bookSolutionmenu_bookTheorymenu_book•(i)57+755^7 + 7^557+75is divisible by 36menu_book•(ii)(17)15+(13)7(17)^{15} + (13)^7(17)15+(13)7is divisible by 6menu_book•(iii)(21)9+(19)11(21)^9 + (19)^{11}(21)9+(19)11is divisible by 20menu_book•(iv)(31)4+(29)6(31)^4 + (29)^6(31)4+(29)6is divisible by 30menu_book•(v)(101)5+(99)7(101)^5 + (99)^7(101)5+(99)7is divisible by 100
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school

11TH · MATH

Question 5

menu_bookSolutionmenu_bookTheorymenu_book•(i)57+755^7 + 7^557+75is divisible by 36menu_book•(ii)(17)15+(13)7(17)^{15} + (13)^7(17)15+(13)7is divisible by 6menu_book•(iii)(21)9+(19)11(21)^9 + (19)^{11}(21)9+(19)11is divisible by 20menu_book•(iv)(31)4+(29)6(31)^4 + (29)^6(31)4+(29)6is divisible by 30menu_book•(v)(101)5+(99)7(101)^5 + (99)^7(101)5+(99)7is divisible by 100
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Accedmychevron_right11thchevron_rightmathchevron_rightMathematical Inductions And Binomial Theoremchevron_rightExercise 8.4
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