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222³³³ Vs 333²²² How to solve exponents maths problem|| Harvard University exponents trick||
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![Matrix Help: Suppose AB = [ 5 4 -2 3 ] and B = [ 7 3 2 1 ]. Find A - Techniques](https://i.ytimg.com/vi/bb5zHh3sh-8/mqdefault.jpg)
03:07
Matrix Help: Suppose AB = [ 5 4 -2 3 ] and B = [ 7 3 2 1 ]. Find A - Techniques
![If A=[aij]=[[2,3,-5], [1, 4, 9], [0, 7, -2]] and B=[bij]=[[2, -1], [-3, 4], [1, 2]] then find (ii)](https://i.ytimg.com/vi/EDeamGN_4E0/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AHUBoAC4AOKAgwIABABGGUgZShlMA8=&rs=AOn4CLC23rEQsmpQffz5z6HH-v3yGlT67A)
00:41
If A=[aij]=[[2,3,-5], [1, 4, 9], [0, 7, -2]] and B=[bij]=[[2, -1], [-3, 4], [1, 2]] then find (ii)
00:16
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Discover 2x2 matrix multiplication formulas with MEPX
06:11
Without using any calculators or AIs, evaluate! #maths #algebra
![If A = [aij] = [[2,3,-5],[1,4,9],[0,7,-2]] and B = [bij] = [[2,-1],[-3,4],[1,2]] then find (i) a22](https://i.ytimg.com/vi/i6uSgBTNUsE/mqdefault.jpg)
01:56
If A = [aij] = [[2,3,-5],[1,4,9],[0,7,-2]] and B = [bij] = [[2,-1],[-3,4],[1,2]] then find (i) a22
04:59
Matrices : Determinants - Show that determinant is 2(a b)(b c)(c a).
![The trace of a square matrix A = [aij] is trA = a11 a22 ... ann, which means the sum of the e…](https://i.ytimg.com/vi/Ad41Dxj7jO0/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGEUgVyhlMA8=&rs=AOn4CLAh52NPqpVmp7WIczzt4Fg8ZCJKbw)
00:33
The trace of a square matrix A = [aij] is trA = a11 a22 ... ann, which means the sum of the e…
![[P3] C34, (IAL), WMA02/01, Jan 2014, Q2, Trigonometric Identities & Addition Fomulae (Tangent)](https://i.ytimg.com/vi/jReeu2kpiBY/mqdefault.jpg?sqp=-oaymwEmCMACELQB8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGggaChoMA8=&rs=AOn4CLAiCkYFLIk9QXm6zysFwTszTXre3Q)
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[P3] C34, (IAL), WMA02/01, Jan 2014, Q2, Trigonometric Identities & Addition Fomulae (Tangent)