\(\binom{10}{4}-\binom{9}{4}\) का मान क्या है?
What is the value of \(\binom{10}{4}-\binom{9}{4}\)?
Explanation opens after your attempt
B. (126)
Concept
\(\binom{10}{4}=210\) and \(\binom{9}{4}=126\). The difference is (84).
Why this answer is correct
The correct answer is B. (126). \(\binom{10}{4}=210\) and \(\binom{9}{4}=126\). The difference is (84).
Exam Tip
\(\binom{10}{4}=210\) और \(\binom{9}{4}=126\) हैं। अंतर (84) है।
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