filmov
tv
If a, b, c are In A.P., then show that, `(1)/(b c), (1)/(c a), (1)/(a b)` are in A.P.
Показать описание
If a, b, c are In A.P., then show that, `(1)/(b c), (1)/(c a), (1)/(a b)` are in A.P.
0:03:57
If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof
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...
0:03:50
If (a+b):(b+c):(c+a) = 6:7:8 and a+b+c = 14 then the value of c is
0:00:54
If A:B = 4:5 and B:C = 7:8, then find A:C ?
0:01:46
Direct Proof: If a|b and b|c, then a|c
0:02:57
Divisibility Proof with the Sorcerer: a|b and a|c implies a|(b + c)
0:04:06
If A:B = 5:6 and B:C = 4:7, find A:B:C
0:04:29
If A, B and C are interior angles of a triangle. Show that sin(B+C)/2 = cos A/2
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...
0:02:00
If `a,b,c` are all non-zero and `a+b+c=0`, prove that `a^2/(bc)+b^2/(ca)+c^2/(ab)=3`
0:03:34
If `a,b,c` are all non-zero and `a+b+c=0`, prove that `a^2/(bc)+b^2/(ca)+c^2/(ab)=3`
0:01:55
If a,b,c are in A.P. prove that `b+c,c+a,a+b ` are also in A.P.
0:06:09
4.2 If A, B and C are three given matrices, then Verify that (AB)C = A(BC)
0:02:45
If a:b=3:5 and b:c =4:7 .Find a:b:c
0:05:19
Proof: Divides Relation is Transitive (if a divides b and b divides c then a divides c)
0:03:49
If a, b, c are in HP., then `a/(b+c),b/(c+a),c/(a+b)` are in
0:05:52
If 𝐴 = 𝐵+𝐶 and the magnitude of 𝐴 , 𝐵 and 𝐶 are 5, 4 and 3 units the angle between
0:00:58
If vector a+b = c and a+b=c, then the angle included between vector a and b is
0:05:09
If a, b, c are in H.P., prove that, `a(b+c), b(c+a), c(a+b)` are in A.P.
0:01:59
If A:B = 7:5 and B:C =9:14, Find A:C.
0:03:30
If `a,b,c` are in A.P. and `x,y,z` in G.P., prove that `x^(b-c).y^(c-a).z^(a-b)=1`
0:04:16
If A:B = 3:5 and B:C = 10:13, find A:B:C
0:03:27
If a:(b+c) =1:3 and c:(a + b) =5:7 then find (b: a+c)
0:02:00
If A:B = 2:3 and A:C = 3:5 Find A:B:C =
Комментарии