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...normal. So aN*bN = ab(b^-1 N b)N = abNN =

**abN**. G/N is abelian if and only if aNbN = bNaN which...1 Answers · Science & Mathematics · 21/12/2010

...of a regular hexagon is 120° Angle FAB = 120° Angle

**ABN**= 30° Angle BAN = 60° Hence angle FAN = 60°3 Answers · Science & Mathematics · 05/11/2013

...n 1)aⁿ⁻¹b + (n 2)aⁿ⁻²b² + . . . + (n n-1)

**abⁿ**⁻¹ + (n n)a⁰bⁿ (5x-3)³ = (3 0)(5x)³(-3...1 Answers · Science & Mathematics · 04/10/2010

ya its easy,see all u hv 2do is dat put1/x=m and 1/y =n or which ever variable u like u will get am-bn=0 and ab*b*b-a*a*

**abn**=a*a+b*b(this* is 4 multiply) solve the eq by equating coefficients.1 Answers · Science & Mathematics · 09/05/2007

...'ll have to give you the options. If x is the angle

**ABN**, then it is inverse tan (170 / 280) If x is the angle ANB...1 Answers · Science & Mathematics · 12/06/2010

...=included angle MNC [ since AB II MN, angle

**ABN**= corresponding angle MNC = 1 right angle and angle MNB=180-90...3 Answers · Science & Mathematics · 15/09/2011

1) mx+my-nx-ny = (mx+my) + (-nx-ny) = m(x+y) + (-n)(x+y) = (x+y)(m-n) 2) 5cy-10c-2y+4 = (5cy-10c) + (-2y+4) = 5c(y-2) + (-2)(y-2) = (y-2)(5c-2) Can you catch on now?

3 Answers · Science & Mathematics · 22/01/2007

... ax^2+by+c = 0 and a is b, b is a^2, and c is (a^2m-

**ABn**).4 Answers · Science & Mathematics · 05/10/2011

... the right hand side, =(n^2+an+b)(n^2+an+b) =n^4+an^3+bn^2+an^3+a^2n^2+

**abn**+bn^2+**abn**+b^2 =n^4+2an^3+(2b+a^2)n^2+2abn+b^2 By comparing...2 Answers · Science & Mathematics · 12/07/2008

... now we need to show that BN = CM consider triangles

**ABN**and ACM here AB = AC as isosceles also AM = AN...1 Answers · Science & Mathematics · 04/03/2008

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