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If a : (b+c) = 1 : 3 and c : (a+ b) =5:7, then b : (a+c) is equal to
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If a : (b+c) = 1 : 3 and c : (a+ b) = 5:7, then b : (a+c) is equal to
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If (a+b):(b+c):(c+a) = 6:7:8 and a+b+c = 14 then the value of c is
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If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof
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If A:B = 5:6 and B:C = 4:7, find A:B:C
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If A:B = 4:5 and B:C = 7:8, then find A:C ?
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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...
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Divisibility Proof with the Sorcerer: a|b and a|c implies a|(b + c)
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Direct Proof: If a|b and b|c, then a|c
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If A:B = 7:5 and B:C =9:14, Find A:C.
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If A:B = 3:5 and B:C = 10:13, find A:B:C
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If a:(b+c) =1:3 and c:(a + b) =5:7 then find (b: a+c)
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If a : (b+c) = 1 : 3 and c : (a+ b) =5:7, then b : (a+c) is equal to
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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`
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If A, B and C are interior angles of a triangle. Show that sin(B+C)/2 = cos A/2
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Proof: Divides Relation is Transitive (if a divides b and b divides c then a divides c)
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If A:B = 2:3 B:C = 5:4 C:D = 3:7 then find the value of A:B:C:D
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If a+b+c = 5 and ab+bc+ca = 10 then Prove that a^3+b^3+c^3-3abc = -25 || Polynomials Class-9
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If vector a+b = c and a+b=c, then the angle included between vector a and b is
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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...
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If (a + b + c) =0, show that a³ + b³ + c³ = 3abc
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If a + b + c = 9 and ab + bc + ca = 26 then find a2 + b2 + c2 | Polynomials Class 9
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Number Theory Proof: If a|b and b|a then a = b or a = -b
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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`
0:02:45
If a:b=3:5 and b:c =4:7 .Find a:b:c
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If AA + BB + CC = ABC, What Are A, B and C?
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