English, asked by pranav15112006than, 4 months ago

prove that 10C3+10C6 =11C4

Answers

Answered by clr5487

1

Explanation:

LHS=10C3+10C64. ncr+ncr-1=(n+1)cr. 10c3+10c6.(10c6=10c4 ) =10c3+10c4. =(10+1)c4=11c4

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