Let X=( 10C1)2+2( 10C2)2+3( 10C3)2+ ¨+10( 10C10)2, where 10Cr, r∈{1, 2, ,¨ 10}denote binomial coefficients. Then, the value of 14301 Xis _________.

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Let {X}={( ^{{{10}}}{C}_{{1}})}^{{2}}+{2}{( ^{{{10}}}{C}_{{2}}

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Let $X = (^{10} C_{1})^{2} + 2 (^{10} C_{2})^{2} + 3 (^{10} C_{3})^{2} + ¨ + 10 (^{10} C_{10})^{2}$ , where $^{10} C_{r}$ , $r \in {1, 2, \overset{,}{¨} 10}$ denote binomial coefficients. Then, the value of $\frac{1}{1430} X$ is _________.

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Jack Discussed

Let

X = (^{10} C_{1})^{2} + 2 (^{10} C_{2})^{2} + 3 (^{10} C_{3})^{2} + ¨ + 10 (^{10} C_{10})^{2}

, where

^{10} C_{r}

r \in {1, 2, \overset{,}{¨} 10}

denote binomial coefficients. Then, the value of

\frac{1}{1430} X

is _________.

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Question Text	Let $X = (^{10} C_{1})^{2} + 2 (^{10} C_{2})^{2} + 3 (^{10} C_{3})^{2} + ¨ + 10 (^{10} C_{10})^{2}$ , where $^{10} C_{r}$ , $r \in {1, 2, \overset{,}{¨} 10}$ denote binomial coefficients. Then, the value of $\frac{1}{1430} X$ is _________.
Answer Type	Video solution: 1
Upvotes	150