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If a, b, c, d be in H.P. then prove that `ab + bc+cd =3ad`
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If a/b=c/d then a/b=(a+c)/(b+d) mathematical proof
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Divisibility Proof with the Sorcerer: a|b and a|c implies a|(b + c)
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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 = 5:6 and B:C = 4:7, find A:B:C
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Number Theory Proof: If a|b and b|a then a = b or a = -b
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Given (a,b)R(c,d) iff ad=bc show R forms an equivalence relation on RxR
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If A:B = 4:5 and B:C = 7:8, then find A:C ?
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Find the value of a, b, c and d from the equation:
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Find the values of a,b,c and d from the equation [ a-b 2a+c 2a-b 3c+d ] = [ -1 5 0 13 ]|NCERT|CBSE
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Set Theory Proof: A subset of B and C subset of D then A x C is a subset of B x D
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Solve Ratio a:b:c:D in just 1 second #viralmaths #navneetsir #adda247
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If a, b, c, d, e, f are in А.Р., then e-c is equal to
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Direct Proof: If a|b and b|c, then a|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)/(b+c) = (c +d)/(d + a)` , that prove that ` c = a ' or, ' a + b + c + d = 0`.
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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 vector a+b = c and a+b=c, then the angle included between vector a and b is
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43/30=a+1/(b+1/(c+1/d) a+b+c+d=? a,b,c,d natural numbers. How to solve this quickly and logically?
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If 4A=5B=6C, then find A:B:C ? @Y5Teaching
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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 and d are in G.P. show that (a^2 + b^2 + c^2)(b^2 + c^2 + d^2) = (ab + bc + cd)^2.
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If the numbers a, b, c, d, e are in arithmetic progression then find the value of a - 4b + 6c - 4d
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If a b c d and p are different real numbers such that | Example 23 Chapter 9 Class 11
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Let a, b, c and d be positive rationals such that a+√b = c+√d, then prove that either a=c and b=d or...
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