If \( { }^{m} C_{1}={ }^{n} C_{2} \), then correct statement is....

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=JSCfLbjuGU4


Duration: 0:55
0 views
0

If \( { }^{m} C_{1}={ }^{n} C_{2} \), then correct statement is
\( \mathrm{P} \)
(1) \( 2 m=n \)
(2) \( 2 m=n(n+1) \)
(3) \( 2 m=n(n-1) \)
(4) \( 2 n=m(m-1) \)



📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-23The coefficient of \( x^{4} \) in the expansion of \( \left(1+x+x^{2}+x^{3}\right)^{n} \) is....
2024-01-23If \( m \) be unit digit of \( \left(27^{50}+18^{50}\right) \) and \( n \) is the remainder when....
2024-01-23The coefficient of the middle term in the binomial expansion in powers of \( x \) of \( (1+\alph....
2024-01-23The coefficient of \( x^{5} \) in the expansion of \( (1+x)^{21}+ \) \( (1+x)^{22}+\ldots \ldots....
2024-01-23If \( n \) is positive integer and if \( \left(1+4 x+4 x^{2}\right)^{n}=\sum_{r=0}^{2 n} a_{r} x....
2024-01-23The greatest value of the term independent of \( x \) in the expansion of \( \left(x \sin \alpha....
2024-01-23For some positive integer \( n \) \[ \left(1+x+x^{2}\right)^{n}=a_{0}+a_{1} x+a_{2} x^{2}+\ldots....
2024-01-23The expression \( (2+\sqrt{2})^{4} \) has value, lying between....
2024-01-23If \( n \) is positive integer and if \( \left(1+4 x+4 x^{2}\right)^{n}=\sum_{r=0}^{2 n} a_{r} x....
2024-01-23Let \( F(n)=\sum_{r=0}^{n-1}\left(\frac{{ }^{n} C_{r}}{{ }^{n} C_{r}+{ }^{n} C_{r+1}}\right) \),....
2024-01-23If \( { }^{m} C_{1}={ }^{n} C_{2} \), then correct statement is....
2024-01-23For a positive integer \( n \), if the expansion of \( \left(\frac{5}{x^{2}}+x^{4}\right)^{n} \)....
2024-01-23If \( (8+3 \sqrt{7})^{n}=P+F \), where \( P \) is an integer and \( F \) is a proper fraction th....
2024-01-23The coefficient of \( a^{8} b^{6} c^{4} \) in the expansion of \( (a+b+c)^{18} \) is-....
2024-01-23Values of \( x \) for which the sixth term of the expansion of \( E=\left(3^{\log _{3} \sqrt{9^{....
2024-01-23The middle term in the expansion of \( \left(x+\frac{1}{2 x}\right)^{2 n} \) is....
2024-01-23If \( (1+x)^{n}=C_{0}+C_{1} x+C_{2} x^{2}+\ldots . .+C_{n} x^{n} \), then \( C_{0} C_{2} \) \( +....
2024-01-23If \( \left(1+2 x+3 x^{2}\right)^{10}=a_{0}+a_{1} x+a_{2} x^{2}+\ldots+a_{20} x^{20} \), then \(....
2024-01-23\( 1+\frac{1}{4}+\frac{1.3}{4.8}+\frac{1.3 .5}{4.8 .12}+\ldots \ldots= \)....
2024-01-23The sum of the numerical coefficients in the expansion of \( \left(1+\frac{x}{3}+\frac{2 y}{3}\r....
2024-01-23If \( x+y=1 \), then \( \sum_{r=0}^{n} r^{2 n} C_{r} x^{r} y^{n-r} \) equals....