If 2nc3 : nc3 12 : 1 then the value of n is
WebDetermine n if 2nC 3: nC 3=12:1. Easy Solution Verified by Toppr We have, 2nC 3: nC 3=12:1⇒ nC 32nC 3= 112⇒ (2n−3)!3!2n!. n!(n−3)!3!=12⇒ (2n−3)!n!2!(n−3)! =12⇒ … Web27 feb. 2024 · If 2nC3 : nC2 = 12 : 1, then find the value of n. 1. 2 2. 3 3. 5 4. 7. LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; …
If 2nc3 : nc3 12 : 1 then the value of n is
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Web1 mrt. 2024 · Correct Answer - Option 2 : 5 Given: If 2nC3 : nC2 = 12 : 1 Formula used : nCr = n!/r!(n - r)! Calculation: If 2nC3 : nC2 = 12 : 1 ----(1) Using the formula 2nC2 = {2n!/3! … WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Press Copyright Contact us Creators Advertise Developers Terms Privacy
Web1 sep. 2024 · Expert-Verified Answer 16 people found it helpful pinquancaro Since it is given that By using the combination formula which states: Now, 2n-1 = 6n-6 2n-6n = -6+1 -4n = … Web22 mrt. 2024 · Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Show More. Next: Ex 7.4, 2 (i) → Ask a doubt . Chapter 7 Class 11 …
Web1. nC1+2. nC2+3. nC3+.....+n nCn is equal to (A) (n(n+1)/4)2n (B) 2n+1-3 (C) n.2n-1 (D) none of these. Check Answer and Solution for above question fr WebThe value of 12·n C1+22·n C2+32·n C3+…+n2·n Cn isA. nn+1 · 2n 1B. nn 1 · 2n 2C. n n +1 · 2 n 2D. n n 1 · 2 n 1. Login. Study Materials. NCERT Solutions. NCERT Solutions …
Web23 apr. 2024 · If 2nC4: nC3 = 21:1, then find the value of n. please note that this is a permutation combination question. Precalculus 1 Answer Mr. Mike Apr 23, 2024 n = 5 …
Web4 views asked 50 minutes ago in Mathematics by HemangRathore (42.4k points) If 2nC 3: nC 3 = 10 2 n C 3: n C 3 = 10, then n2+3n n2−3n+4 n 2 + 3 n n 2 − 3 n + 4 is equal to _____. jee main 2024 Please log in or register to answer this question. 1 Answer 0 votes answered 47 minutes ago by Sachinsahani (44.9k points) Correct answer is 2. how great is our god louie giglio dvdWebIf 2nC3 : nC3 = 10 then find the value of ( n²+3n)/(n²-3n+4) .. jee mains 2024 april 6 shift 1 #class12maths #jeemainsmaths #jeemains2024 #cbseclass12mat... If 2nC3 : nC3 = 10... how great is our god medleyWebDetermine n if,i. 2nC3:nC3=12:1ii. 2nC3:nC3=11:1. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; … highest paying jobs per yearWebIf n capacitors each of capacitance C are connected in series with a battery of V volt, then electrostatic energy stored in all the capacitors will be View answer BCl3 molecule is planar while NCl3 is pyramidal because how great is our god medley lyricsWeb2nC3:nC3 =12: 1 Putting values from (i) and (ii) ⇒ 2n(2n−1)(2n−2) 6: n(n−1)(n−2) 6 =12:1 ⇒ 2n(2n−1)2(n−1): n(n−1)(n−2) =12 ⇒ 4(2n−1) (n−2) = 12 ⇒ 2n−1 n−2 = 12 4 ⇒ 2n−1= 3(n−2) ⇒ 3n−2n−6+1 =0 ⇒ n−5= 0 ⇒ n= 5 (ii.) Calculating 2nC3 and nC3 separately. 2nC3 = 2n! 3!(2n−3)! = 2n(2n−1)(2n−2)(2n−3)! 3×2×1×(2n−3)! 2nC3 = 2n(2n−1)(2n−2) 6 ...(i) how great is our god lyrics and guitar chordsWeb1 aug. 2024 · If 4^3 × 4^(-3) = 4^n, what is the value of n? Civil Service Exam Question [MATH Entrance Test] highest paying jobs uk 2021WebIf n - 1 P 3 ∶ n + 1 P 3 = 5 ∶ 12, then n is +7-7-8 +8; Answer (Detailed Solution Below) Option 4 : +8. Crack with. India's Super Teachers. FREE. Demo Classes Available* ... If … how great is our god motions