If a, b and c are in geometric progression and the roots of the equations `ax^2+2bx+c=0` are `

preview_player
Показать описание
  1. Doubtnut
Рекомендации по теме
If AA + 0:03:25

If AA + BB + CC = ABC, What Are A, B and C?

If a/b=c/d then 0:03:57

If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof

If a : 0:02:04

If a : (b+c) = 1 : 3 and c : (a+ b) =5:7, then b : (a+c) is equal to

Direct Proof: If 0:01:46

Direct Proof: If a|b and b|c, then a|c

if A:B=2:3 B:C=4:5 0:00:47

if A:B=2:3 B:C=4:5 Find A:B:C

if a + 0:00:40

if a + b + c = 6 and (a² + b² + c² )= 14 then (a b + BC + CA) =

If A, B 0:04:29

If A, B and C are interior angles of a triangle. Show that sin(B+C)/2 = cos A/2

If a+b+c=5 and 0:03:51

If a+b+c=5 and ab+bc+ca=10, then prove that a^3+b^3+c^3-3abc=-25. | 9 | POLYNOMIALS | MATHS | NC...

Vector & Matrix 0:19:20

Vector & Matrix Algebra 1 (b,c)

If a:(b+c) =1:3 0:03:27

If a:(b+c) =1:3 and c:(a + b) =5:7 then find (b: a+c)

Set Theory Proof: 0:04:12

Set Theory Proof: A subset of B and C subset of D then A x C is a subset of B x D

Find a, b 0:02:38

Find a, b and c if it is given that the numbers a,7,b,23,c are in A.P...|| RD Class 10 ||

If (a + 0:01:06

If (a + b + c) = 16, and (a2 + b2 + c2) = 90, find the value of (ab + be + ca).

If a+b+c=7 and 0:03:15

If a+b+c=7 and ab+bc+ca=9 find the value of a²+b²+c² | Class 9 | unit 4 | #mathematics #math

If a,b and 0:02:03

If a,b and c are 3 vectors such that a+b+c=0, |a|=1, |b|=2, |c|=3, then a.b+b.c+c.a=?jee test series

If A,B and 0:06:02

If A,B and C are finite sets,then prove n(A∪B∪C)=n(A) + n(B) + n(C)– n(A∩B)–n(B∩C) – n(A∩C)+n(A∩B∩C)...

If (a + 0:03:31

If (a + b + c) = 14, and (a^3 + b^3 + c³–3abc) = 98, find the value of (a² + b² + c²).

If (a+b):(b+c):(c+a) = 0:03:50

If (a+b):(b+c):(c+a) = 6:7:8 and a+b+c = 14 then the value of c is

If (a+b+c) =4√3 0:04:49

If (a+b+c) =4√3 and a²+b²+c²=16 then find a:b:c | Basics of Maths | Ratio

If 𝐚, 𝐛 0:01:29

If 𝐚, 𝐛 and 𝐜 are unit vectors such that 𝐚 + 𝐛 + 𝐜 = 0, then the value of 𝐚∙𝐛 + 𝐛∙𝐜 + 𝐜∙𝐚 is...

If A:B = 0:04:06

If A:B = 5:6 and B:C = 4:7, find A:B:C

IF a+b=abc, b+c=abc, 0:02:45

IF a+b=abc, b+c=abc, c+a=abc Then a,b,c=? | Find The Best Trick

If a, b 0:06:09

If a, b and c be three distinct real numbers in G. P. and a+b+c=xb, then x cannot be : (1) 4 (2) ...

If A,B and 0:02:28

If A,B and C are interior angles of a triangle then show that tan(A+B)/2 = cot C/2