WebGiven a, b, c are in GP . So b 2 = a c.. (i) a (b 2 + c 2) = a (a c + c 2) = a (a c) + a c 2 = a 2 c + a c = c (a 2 + b 2) a (b 2 + c 2) = c (a 2 + b 2) Hence, the value of a (b 2 + c 2) i s c … Web30 okt. 2015 · If a, b,c,d are in G.P. then the value of (ab+bc+cd)2 - (a2+b2+c2) (b2+c2+d2) is a) 0 b) 1 c) -1 d) None Asked by ahuja8087 30 Oct, 2015, 11:55: PM Expert Answer Answered by Vimala Ramamurthy 31 Oct, 2015, 05:12: PM Concept Videos Concept of Geometric Progression. General term and common ratio of GP. Sum... Concept of …
Did you know?
WebIf a, b, c are in G.P. then a2−b21 + b21 is: 3228 72 Sequences and Series Report Error A c2−b21 B b2−c21 C c2−a21 D b2−a21 Solution: As given : a, b, c are in G.P. ⇒ b2 = ac The given expression : a2−b21 + b21 = a2−ac1 + ac1 [using b2 = ac] = a(a−c)1 + ac1 = ac(a−c)c+a−c = ac(a−c)a = ac−c21 = b2−c21 [using ac = b2 ] WebClick here👆to get an answer to your question ️ If a, b, c are in GP, a - b, c - a, b - c are in HP, then the value of a + 4b + c is
Web27 jul. 2024 · A,b,c,d are in GP are in ascending order such a+d=112 and b+c=48 that If the GP is continued with a as the fir… Get the answers you need, now! sharmapragati1406 sharmapragati1406 27.07.2024 Math ... then the sum of the first six term is : … WebCorrect option is A) If a,b,c,d are in G.P, then the value of Let y=(a−c) 2+(b−c) 2+(b−d) 2−(a−d) 2 y=a 2−2ac+c 2+b 2−2bc+c 2+b 2−2bd+d 2−(a 2−2ad+d 2) y=2(b 2−ac)+2(c …
Web8 mrt. 2024 · If a b c d are in GP then prove that bc = ad See answers Advertisement Ushan12345 b^2=ac c^2=bd then, b^2 × c^2 = abcd bc×bc= ad×bc bc=ad where is the … Web18 jan. 2024 · If a, b, c are in GP and loga − log2b, log2b − log3c and log3c − loga are AP, then a, b, c are the lengths of the sides of a triangle which is (A) acute angled (B) obtuse angled (C) right angled (D) no triangle will be formed binomial theorem jee jee mains 1 Answer +1 vote answered Jan 18, 2024 by KumariJuly (53.9k points)
WebSolution: Since, a,b,c and d are in GP. ∴ b2 = ac,c2 = bd and ab = cd ⇒ bc = ad...(i) Now, (a +b +c +d)2 = (a +b)2 + (c +d)2 +2(a +b)(c+ d) = (a +b)2 +(c +d)2 +2(ac+ ad+ bc +bd) …
Web30 mrt. 2024 · We have (a+bx)/ (a−bx) = (b+cx)/ (b−cx) = (c+dx)/ (c − dx) & we want to show that a, b, c, d are in G.P. Taking (a+bx)/ (a−bx) = (b+cx)/ (b−cx) = (c+dx)/ (c − dx) Applying componendo dividendo (a + bx + a − bx)/ ( (a + bx) − (a−bx)) = (b + cx + (b − cx))/ (b + cx − (b − cx)) = (c + dx + (c − dx))/ (c + dx − (c − dx)) (a + a + bx − bx)/ (𝑏𝑥+ bx − … how many molecules are in 0.35 g liWebCorrect option is C) Given : a, c, b are in GP. Let the common ratio be r. Then c=ar and b=ar 2. Given line is ax+by+c=0 ∴ax+by=−c Divide by -c throughout −cax+ −cby=1 ( … how attitude affects safetyWebClick here👆to get an answer to your question ️ If a,b,c are in AP and a,b,d are in GP then a,(a - b),(d - c) are in Solve Study Textbooks Guides Join / Login how attitude affects the job performanceWeb23 okt. 2024 · Correct Answer - C a, b, c, d a, b, c, d are in GP a = a, b = ar, c = ar2, d = ar3 a = a, b = a r, c = a r 2, d = a r 3 b + c = ar + ar2 = ar(1 + r) b + c = a r + a r 2 = a r ( 1 + r) (b + c)2 + a2r2(1 + r2 + 2r) ( b + c) 2 + a 2 r 2 ( 1 + r 2 + 2 r) = a2r2 + a2r4 + 2a2r3 = a 2 r 2 + a 2 r 4 + 2 a 2 r 3 = a ⋅ ar2 + ar ⋅ ar3 + a2r3 + a2r3 = a ⋅ how attic venting worksWebIf a,b,c,d………are in G.P., then show that `(a-b)^2, (b-c)^2, (c-d)^2` are in G.P. how many molar teeth does an adult haveWeb16 jan. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and … how attitude affects lifeWebIf a, b, c, d are in GP, prove that (b + c) (b + d) = (c + a) (c + d) . Question If a, b, c, d are in GP, prove that (b+c)(b+d)=(c+a)(c+d). Medium Solution Verified by Toppr Was this … how attitude leads to aptitude