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[" HLUSTRATION 5The value of "(^(21)C(1)...

[" HLUSTRATION 5The value of "(^(21)C_(1)-^(10)C_(1))+(^(21)C_(2)-^(10)C_(2))],[+(^(21)C_(3)-^(10)C_(3))+(^(21)C_(4)-^(10)C_(4))+...++(^(21)C_(10)-^(10)C_(10))," is "],[[" (a) "2^(21)-2^(11)," (b) "2^(21)-2^(10)," (c) "2^(20)-2^(9)," (d) "2^(20)-2^(10)]]

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2.^(10)C_(0)-^(10)C_(1)-^(10)C_(2)+2*^(10)C_(3)-^(10)C_(4)-^(10)C_(5)+2*^(10)C_(6)-^(10)C_(7)-^(10)C_(8) +2*^(10)C_(9)-^(10)C_(10)=

The value of (^21C_1-^10C_1)+(^21C_2-^10C_2)+....+(^21C_(10)-^10C_(10)) is

" 6.Find the value of "^(10)C_(5)+2*^(10)C_(4)+^(10)C_(3)

^10(C_(0))^(2)-^(10)(C_(1))^(2)+^(10)(C_(2))^(2)-......-(^(10)C_(9))^(2)+(^(10)C_(10))^(2)=

Find the sum ""^(10)C_(1) +^(10)C_(3) +^(10)C_(5)+^(10)C_(7)+^(10)C_(9) .

The value of ""^(10) C_(2) + ""^(10) C_(3) + … + ""^(10) C_(9) is

Evaluate ""^(10)C_(1)+""^(10)C_(2)+ . . .+""^(10)C_(10)